St. Louis Post-Dispatch, Huy Mach/AP Photo
  • Lesley McSpadden, left, is comforted by her husband, Louis Head, after her 18-year-old son, Michael Brown was shot and killed by police in the middle of the street in Ferguson, Mo., near St. Louis on Saturday, Aug. 9, 2014.
    St. Louis Post-Dispatch, Huy Mach/AP Photo
  • Michael Brown is seen in this photo posted to Facebook, May 19, 2013.
    Courtesy Brown Family/Facebook
  • In this Feb. 11, 2014 file image from video provided by the City of Ferguson, Mo., officer Darren Wilson attends a city council meeting in Ferguson. Police identified Wilson, 28, as the police officer who shot 18-year-old Michael Brown on Aug. 9, 2014 in Ferguson.
    City of Ferguson/AP Photo
  • Lesley McSpadden, right, the mother of 18-year-old Michael Brown, watches as Brown's father, Michael Brown Sr., holds up a family picture of himself, his son, top left in photo, and a young child during a news conference, Aug. 11, 2014, in Ferguson, Mo.
    Jeff Roberson/AP Photo
  • Protester Anthony Shahid leads marchers as they confront Missouri State Highway Patrol trooper in front of the Ferguson police station, Aug. 11, 2014, in Ferguson, Mo.
    Robert Cohen/St. Louis Post-Dispatch/AP Photo
  • Tactical officers fire tear gas, Aug. 11, 2014, in Ferguson, Mo. Authorities in Ferguson used tear gas and rubber bullets to try to disperse a large crowd that had gathered at the site of a burned-out convenience store damaged a night earlier, when many businesses in the area were looted.
    Robert Cohen/St. Louis Post-Dispatch/AP Photo
  • Protesters raise their hands in front of police atop an armored vehicle in Ferguson, Mo. on Aug. 13, 2014.
    J.B. Forbes/St. Louis Post-Dispatch/AP Photo
  • Smoke from a tire burnout rises over protestors on West Florissant Avenue in Ferguson on Aug. 15, 2014.
    Robert Cohen/AP Photo
  • Riot police clear demonstrators from a street in Ferguson, Missouri, Aug. 13, 2014.
    Mario Anzuoni/Reuters
  • A protester takes shelter from smoke billowing around him, Aug. 13, 2014, in Ferguson, Mo.
    David Carson/St. Louis Post-Dispatch/AP Photo
  • An Al Jazeera television crew, covering demonstrators protesting the shooting death of teenager Michael Brown, scramble for cover as police fire tear gas into their reporting position, Aug. 13, 2014 in Ferguson, Missouri.
    Scott Olson/Getty Images
  • Rev. Jessie Jackson pauses at a makeshift memorial for Michael Brown on Aug. 16, 2014, located at the site where Brown was shot by police a week ago in Ferguson, Mo.
    Charlie Riedel/AP Photo
  • Police wait to advance after tear gas was used to disperse a crowd in Ferguson, Mo., Aug. 17, 2014.
    Charlie Riedel/AP Photo
  • Police advance on demonstrators protesting the killing of teenager Michael Brown, Aug. 17, 2014 in Ferguson, Mo.
    Scott Olson/Getty Images
  • Attorney General Eric Holder, center, during his meeting with Special Agent in Charge William P. Woods, left, and Acting Assistant Attorney General for Civil Rights Molly Moran, right, at the FBI building August 20, 2014 in St. Louis, Missouri.
    Pablo Martinez Monsivais/Getty Images
  • Michael Brown Sr. yells out as the casket is lowered into the ground during the funeral for his son Michael Brown at St. Peters Cemetery, Aug. 25, 2014 in St. Louis, Mo. Michael Brown, an 18 year-old unarmed teenager, was shot and killed by Ferguson Police Officer Darren Wilson in the nearby town of Ferguson, on Aug. 9. His death caused several days of violent protests along with rioting and looting in Ferguson.
    Richard Perry/Getty Images
  • Ferguson Police Capt. D. McBride orders protesters back to the sidewalk at a demonstration in front of the police station in Ferguson, Mo. on Aug. 30, 2014.
    Robert Cohen/St. Louis Post-Dispatch/AP Photo
  • Protesters gather for the start of a rally in St. Louis, Oct. 11, 2014.
    Jim Young/Reuters
  • Nigel Jones-Mack, 3, waits for protesters to catch up during a Ferguson Oct. march in downtown St. Louis, Oct. 11, 2014.
    Koran Addo/St. Louis Post-Dispatch/MCT/Landov
  • Demonstrators listen to speakers during a rally on the campus of Saint Louis University, Oct. 13, 2014, in St Louis.
    Scott Olson/Getty Images
  • Activist Cornel West is knocked over during a scuffle with police during a protest at the Ferguson Police Department in Ferguson, Mo., Oct. 13, 2014.
    Jim Young/Reuters
  • Protesters carry crosses with the names of black men who have been killed during a march to the Ferguson, Mo., police station, Oct. 13, 2014.
    Charles Rex Arbogast/AP Photo
  • Pastor Charles Burton lies on the driveway at the Ferguson, Mo., police station as a chalk drawing is made as a memorial to Michael Brown, Oct. 13, 2014. Activists planned a day of civil disobedience to protest Brown's shooting in August and a second police shooting in St. Louis last week.
    Charles Rex Arbogast/AP Photo
  • Plywood covers the glass front of a strip mall along West Florissant Street on Nov. 12, 2014 in Ferguson, Mo.
    Scott Olson/Getty Images
  • Chris Seltzer cleans the area around a memorial near the location where 18-year-old Michael Brown shot over the summer, Nov. 16, 2014, in Ferguson, Mo.
    Scott Olson/Getty Images
  • Lesley McSpadden, the mother of slain Ferguson teen Michael Brown, talks to a crowd of protesters in advance of the grand jury verdict on police officer Darren Wilson, Nov. 23, 2014.
    Sebastiano Tomada/Getty Images