Nine people have been arrested in connection with alleged threats made toward NYPD in the past week.
Slain New York police Officer Rafael Ramos saw the street as his ministry.
Offers pour in to help the families of slain New York City police officers Wenjian Liu and Rafael Ramos.
Here's a look at the Dow Jones Industrial Average.
Here is a look at the life of Stevie Wonder, singer, songwriter, producer and activist.
Here's a look at the Sandy Hook Elementary School shootings in Newtown, Connecticut.
Former WWE ring star Kevin Nash and son booked on battery after family violence.
Riders of Philadelphia public transit were reminded on Christmas Day that the holiday celebrates a birth in the humblest of circumstances.
Here is a look at the life of Aaron Hernandez, former New England Patriots tight end charged with the murder of semi-pro football player Odin Lloyd and the murders of Daniel de Abreu and Safiro Furtado.
It was a frustrating day for holiday fliers as almost 3,000 flights were postponed due to rain, poor visibility.
Here's a look at the life of comedian and actor Bill Cosby.
Giant panda cub Bao Bao at the National Zoo got a shock when she touched a hot wire. She's fine, but scared in a tree, National Zoo says.
A woman believed to be the world's oldest Facebook user has died at the age of 114, her family said.
A police shooting case in the historic civil rights city of Selma adds a different layer to the national debate.
A protest against racism and police violence packed sidewalks in New York on Tuesday, despite calls from the city's mayor for a pause in demonstrations.
The mother of the man who killed two New York police officers has spoken out, apologizing for the horror her son Ismaaiyl Brinsley caused before taking his own life.
A baggage handler for Delta Air Lines moved a lot more than just luggage, authorities say -- he also helped smuggle guns.
A tornado system touched down in portions of Mississippi on Tuesday afternoon, killing at least four people and leaving injuries, damage and power outages.
Here's a look at one of the most successful golfers in history, Tiger Woods.
Here's a look at the life of Richard Reid, also known as the "shoe bomber." He is serving a life sentence at the U.S. Penitentiary Administrative Maximum (ADMAX) facility in Florence, Colorado. Zacarias Moussaoui, convicted September 11 conspirator, is also incarcerated there.
Here is some background information about the Golden Globe Awards, which are presented by the Hollywood Foreign Press Association.
Here is a look back at the events of 2014, so far.
A district attorney has decided against charges in the case of a police officer who fatally shot a mentally ill man more than a dozen times in Milwaukee.
NYC Mayor Bill de Blasio and Police Commissioner William Bratton on Monday visited the homes of the two officers slain over the weekend.
Muhammad Ali has "vastly improved" after being hospitalized over the weekend with a mild case of pneumonia, his spokesman Bob Gunnell says.
The premise is simple: You can eat one marshmallow now or, if you can wait, you get to eat two marshmallows later.
U.S. officers shoot a Canadian man who walked toward a border inspection booth waving what they said looked like a handgun.
Here's an in-depth look at the life of songwriter and convicted murderer Phil Spector.
Florida State University quarterback Jameis Winston has been cleared by a school panel that considered whether he violated the student conduct code.
Ismaaiyl Brinsley, who shot and killed two New York City police officers Rafael Ramos and Wenjian Liu, had a lengthy criminal record, police say.
A police officer in Tarpon Springs, Florida, was shot and killed early Sunday, a sheriff's spokeswoman said.
Shortly after a man killed two police officers sitting in their patrol car in New York City, the finger-pointing started.
Here's a look at the life of Grammy-winning singer Tony Bennett, famous for his signature song "I Left my Heart in San Francisco."
Here is a look at the life of singer and actress Barbra Streisand.
Here is a look at the life of Grammy Award-winner Chris Brown, who pleaded guilty to assaulting then-girlfriend Rihanna in 2009.
Famed boxer Muhammad Ali was admitted to an undisclosed hospital Saturday with pneumonia, his spokesman Bob Gunnell said.
A choir of protests echoed through the country's quintessential mega-mall, when a few hundred demonstrators raised their voices at the Mall of America.
Eastern Air Lines flew its first of 20 new planes into Miami on Friday. The event marks a relaunch of the once-bankrupt airline, which last flew in 1991.
Two New York police officers were shot and killed ambush-style Saturday as they sat in their patrol car in Brooklyn.
Former employees of Sony Pictures have filed lawsuits against the company over a security breach.
The U.S. government continues to shrink its ranks of Guantanamo Bay detainees, announcing Saturday that four more have been repatriated -- this time to Afghanistan.
Florida appears set to recognize same-sex marriages on January 6, after the U.S. Supreme Court declines to further delay a lower court's ruling.
Another Pacific storm is to pound the West Coast this weekend and could unleash flash flooding and mudslides, a week after similar rains left devastation.
The Department of Homeland Security this week announced it is opening the largest immigrant family detention facility in the United States, amid concerns from immigrant-rights groups.
Those lights you put up for the holidays don't just brighten your neighborhood -- they provide NASA with new data about how cities illuminate the night.
Here's a look at the life of Paul Wolfowitz, former president of the World Bank.
Here's a look at the life of retired Army General Wesley Clark.
Here is a look at the life of Mary Tyler Moore, Tony and Emmy award winning actress.
Here's some background information about same-sex marriage in the United States and worldwide.
To draw attention ISIS battle in Kobani, Syrian Kurd living in U.S. goes on three-week hunger strike on Washington sidewalk.
A newly released video shows the now-wife of NFL player Ray Rice lovingly nuzzling him shortly after he knocked her out cold at a casino in New Jersey.
The University of Virginia released correspondence with a Rolling Stone magazine writer and fact checker.
For the first time since detailed records began being kept in 1992, undocumented immigrants from Mexico made up less than half of those apprehended.
Lawyer: A $50 million settlement was reached in the deadly collapse of a stage at the Indiana State Fair
Kepler is still on the beat.
A West Virginia lawsuit claims tainted meatloaf from a Bob Evans restaurant caused an elderly couple to die.
In an abandoned storage unit in Colfax, California, a woman finds a sealed ottoman containing two small bodies.
Two girls accused of stabbing a friend to impress the fictional Internet bogeyman Slenderman have been found competent to stand trial.
Arsonists started a huge December 8 blaze in downtown Los Angeles, the Fire Department says.
What deluges? 11 trillion gallons of rain needed to end California drought.
The U.S. Army plans to launch two stationary blimps 10,000 feet in the air next week to better protect the Washington, D.C. area from cruise missiles.
Here is a look at the life of Jim Jones, former National Security Adviser under President Barack Obama.
A man who allegedly shot two boys in Stockton, California, in July has been arrested, police say.
A baseball hat Babe Ruth wore during his 1934 tour of Japan just sold for $303,277 on the site Grey Flannel Auctions.
3 died after a car plowed into a crowd of people in Southern California after a church Christmas event, authorities say.
A judge has vacated the conviction of a 14-year-old boy who was executed for allegedly killing two girls some 70 years ago in South Carolina.
The chants of protest heard across America in recent weeks echoed Wednesday in Selma, Alabama, where the civil rights movement reached a crescendo
Don't miss the season finale of Mike Rowe's "Somebody's Gotta Do It" at 9 p.m. ET Wednesday on CNN.
Here's a look at the life of Barack Obama, the 44th president of the United States.
The San Francisco 49ers released defensive end Ray McDonald on Wednesday amid allegations of sexual assault.
Three Alcatraz inmates who attempted to leave the infamous San Francisco Bay island prison in 1962 may have made it, says a study by Dutch researchers.
CNN Heroes: Trainer Ned Norton puts people with physical disabilities on a path toward independent living.
Through his nonprofit, Arthur Bloom is using music to help hundreds of injured troops recover.
Patricia Kelly's nonprofit, Ebony Horsewomen, teaches horseback riding and animal science to at-risk youths.
CNN Heroes: Annette March-Grier's nonprofit in Baltimore is helping children and their families cope with grief.
14 arrested in connection with the deadly 2012 national outbreak of fungal meningitis linked to steroid injections distributed by a compounding pharmacy.
Here's a look at the life of Jeb Bush, former governor of Florida.
#AskACop trended on Twitter, used by many to rail against what they viewed as some police officers' unjust treatment of African-Americans.
Here's a look at rampage killings that have occurred in the United States since the 1940s.
Eric Garner supporters angry over T-shirts created by Indiana police officer that read "Breathe Easy, Don't Break the Law."
Friends of the woman whose alleged rape was chronicled in Rolling Stone remember a starkly different account.
The body of a Pennsylvania man on the run after being suspected of killing his ex-wife and five former in-laws has been found, authorities said.
Mother calls C-SPAN to ask political pundit sons to cool it before Christm
A "Week of Outrage" is set to culminate in large demonstrations planned for Saturday in New York and Washington.
A "Week of Outrage" is set to culminate in large demonstrations planned for Saturday in New York and Washington.
Large demonstrations in major cities including New York and Washington express outrage at the deaths of unarmed black men by police.
The families of Trayvon Martin, Michael Brown, Tamir Rice, Eric Garner and other unarmed black men felled by bullets or police force protested in D.C.
A U.S. Customs and Border Protection Officer was behind bars Monday after being arrested for allegedly helping drug traffickers move product into the U.S.
A carbon monoxide leak at a Wisconsin ice rink left 81 people hospitalized -- and an ice resurfacing machine could be to blame.
Bill Cosby, accused of rape by an increasing number of women, was reached at home Friday by a New York Post reporter who asked comedian about allegations.
Officials in Montgomery County, Pennsylvania, are seeking a man suspected in the deaths of six people at three sites near Philadelphia on Monday.
Police slam Cleveland Browns player Andrew Hawkins for wearing a T-shirt calling for justice in the police shooting of Tamir Rice.
The U.S. Coast Guard is searching for a 13-year-old boy who went cliff jumping into the water with friends in Hawaii -- but never resurfaced.
A northern white rhino has died at a San Diego zoo, leaving only five worldwide and bringing the species closer to extinction.
It was the find of Peter Larson's lifetime: a nearly complete Tyrannosaurus Rex skeleton nicknamed "Sue" -- until the federal government seized it.
Here's a look at what you need to know about college football's Heisman Trophy.
Here's a look at the life of Michael Hayden, former director of the Central Intelligence Agency.