The killing of Tyre Nichols has raised questions about the use and risks of a routine part of U.S. policing: the traffic stop.
Attorney General Jeff Sessions orders a review of police reform consent decrees.
Baltimore's mayor and the attorney general announce that they've reached an accord on police reforms. The agreement awaits court approval.
The father of Alfred Olango announces the launch of a police reform organization. It seeks to prevent unnecessary police shootings.