March 2009:Brown apologized a week after his arrest. "Words cannot begin to express how sorry and saddened I am over what transpired," he said. "I am seeking the counseling of my pastor, my mother and other loved ones and I am committed, with God's help, to emerging a better person." He was formally charged with felony counts of assault and making criminal threats that March 5.
July 2009: Chris Brown posted a video apology for the assault. "I have told Rihanna countless times, and I'm telling you today, that I'm truly, truly sorry in that I wasn't able to handle the situation both differently and better," he said.
September 2009: Brown and his mother appeared on CNN's "Larry King Live" in his first TV interview since his arrest. "I've said countless times how sorry I am to Rihanna, and I just accepted full responsibility," Brown said. "But it's just one of those things I wish I could have relived and just handled totally different."
February 2010: Brown earned a glowing probation report six months after he was sentenced to "labor-oriented service" for assaulting Rihanna. "It looks like you're doing really, really well," Judge Patricia Schnegg told Brown during a February 18 probation hearing. The police chief in Richmond, Virginia -- where Brown was allowed to complete his sentence -- reported the singer had worked 32 days of hard labor. Here Brown performs on NBC's "Today" show in July 2011.
Stephen Lovekin/Getty Images/File
Summer 2010: That June, Brown broke down in tears during his performance of "Man in the Mirror" at the BET Awards in Los Angeles. In August, he received another good probation report. "You're doing very well on probation," the judge told him on August 26. His next probation report in November 2010 was also positive. After another positive review in February 2011, the judge removed the "stay away" order that barred Brown from contact with Rihanna.
Michael Caulfield/WireImage/Getty Images/File
March 2011: Brown stormed off the set of ABC's "Good Morning America" on March 22 after Robin Roberts mentioned the assault on Rihanna. Show staff called security after hearing "loud noises coming from Brown's dressing room," according to ABC. The thick glass window in Brown's dressing room window had been smashed, ABC said. Brown apologized the next day, saying he was "disappointed in the way I acted."
Ida Mae Astute/ABC/Getty Images/File
February 2012: A woman filed a police complaint against Brown, accusing him of grabbing her iPhone after she used it to take a photo of the singer in a car on a Miami street on February 19. The complaint prompted a police investigation that could have threatened Brown's probation, but no charge was ever filed. That same month, his album "F.A.M.E." won a Grammy for best R&B album.
ROBYN BECK/AFP/Getty Images/File
June 2012: A fight allegedly between Drake and Brown and their entourages broke out at a New York nightclub on June 14. Brown said he was a victim. The melee left Brown with a nasty gash on his chin and fueled rumors that it started because of an argument about Rihanna, whom both men have dated. Here Drake, left, and Brown hang out in New York in August 2010.
Shareif Ziyadat/FilmMagic/Getty Images/File
September 2012: Brown's streak of glowing probation reports came to an end on September 5 when the judge lectured him for testing positive for marijuana use in Virginia. The drug test failure did not result in a probation violation, although pot is illegal in Virginia. Brown told authorities he ingested the marijuana in California, where he has a medical marijuana card, according to the judge. Rihanna tweeted to Brown: "I'm praying for you and wishing u the best today!" Brown responded, "Thank u so much." Here Brown appears in court in September 2013.
February 2013: Prosecutors accused Brown of falsifying his community labor reports and asked the judge to revoke the singer's probation. The prosecutor also brought up the fight with Frank Ocean, the Miami cell phone incident and Brown's "Good Morning America" tantrum. "Apparently the district attorney's office has completely lost their minds," Brown's attorney told reporters. Rihanna sat behind Brown at the February 5 hearing.
David McNew/Getty Images/File
February 2013:Brown totaled his black Porsche while being "ruthlessly pursued by paparazzi" on February 9, his rep said. Brown told Beverly Hills police he backed the car into a wall while "he was being chased by paparazzi, causing him to lose control of his vehicle," a police statement said. No charges were filed.
June 2013: A woman accused Brown of assaulting her at an Anaheim, California, nightclub on June 22. Brown's rep told CNN the accusation was "totally false and unfounded." Anaheim police investigated, but no case was made against Brown.
Michael Loccisano/Getty Images/File
July 2013:Brown's probation was revoked July 15 after he was accused of hit-and-run driving and driving without a license. A woman told investigators Brown "went ballistic" after a traffic accident and screamed at her. The charges were dropped after Brown reached a "civil compromise" with his accuser a month later. Here, he appears in court with his attorney, Mark Geragos.
Alberto E. Rodriguez/Getty Images
August 2013:A deal to reinstate Brown's probation was reached, but it meant the singer had to complete an additional 1,000 hours of community labor in Los Angeles. The agreement allowed Brown to avoid a trial on the question of whether he had falsified his community labor reports in Virginia. Here, Brown's attorney, Mark Geragos, talks to reporters after a judge dropped a hit-and-run charge against Brown that same month. The singer reached a "civil compromise" with his accuser.
Frederick M. Brown/Getty Images/File
October 2013:Brown and a bodyguard were accused of assaulting a man on a Washington sidewalk on October 27. The man told police he tried to jump into a photo that Brown was posing for with a female fan when the singer said, "I'm not down with that gay s--t" and "I feel like boxing." Isaac Adams Parker said Brown punched him in the face, the police report said. Brown was released from jail the next day.