Chicago Mayor Rahm Emanuel, left, and Police Superintendent Garry McCarthy appear at a news conference, Tuesday, Nov. 24, 2015, in Chicago, announcing first-degree murder charges against police officer Jason Van Dyke in the Oct. 24, death of 17-year-old Laquan McDonald. The city then released the dash-cam video of the shooting to media outlets after the news conference. (AP Photo/Charles Rex Arbogast)
DOJ investigating Chicago Police Department
The Lead
The Justice Department is investigating the Chicago Police Department following a string of officer-related shootings. CNN's Ryan Young has the latest.
02:09 - Source: CNN
Ronald Johnson shooting 7 videos
Chicago Mayor Rahm Emanuel, left, and Police Superintendent Garry McCarthy appear at a news conference, Tuesday, Nov. 24, 2015, in Chicago, announcing first-degree murder charges against police officer Jason Van Dyke in the Oct. 24, death of 17-year-old Laquan McDonald. The city then released the dash-cam video of the shooting to media outlets after the news conference. (AP Photo/Charles Rex Arbogast)
DOJ investigating Chicago Police Department
02:09
Now playing
- Source: CNN
title: Coleman2 02 - 005 Lock up - Video - Camera 7 cell 1_250am-730am-excerpt duration: 00:00:00 site: Direct author: null published: Wed Dec 31 1969 19:00:00 GMT-0500 (Eastern Standard Time) intervention: no description: null
New video shows Chicago police using Taser on man in cell
02:10
Now playing
- Source: CNN
ronald johnson mother dorthy holmes sot _00005425.jpg
Ronald Johnson's mother: 'I'm very upset'
00:57
Now playing
- Source: WBBM
ronald johnson chicago police shooting investigation michael oppenheimer sot_00002006
Attorney: Fatal Chicago shooting investigation 'a joke'
01:06
Now playing
- Source: WBBM
ronald johnson dashcam
Video shows Ronald Johnson Chicago police shooting
01:33
Now playing
- Source: CNN
ronald johnson video step-by-step analysis sot_00005928.jpg
Authorities analyze Ronald Johnson shooting video
01:16
Now playing
- Source: CNN
ronald johnson death chicago intvw nr_00000416.jpg
Mother: Chicago won't release dashcam of son's killing
04:21
Now playing
- Source: CNN