Officers are getting new training on interacting with youth and the use of force. "We are guardians of this community," police Chief Calvin Williams said. "And we are part of this community."
The residents want two police officers arrested over the killing of 12-year-old Tamir Rice, who was playing with a pellet gun in a public park last November.
Thirteen-year-old Nicholas Heyward Jr. was playing with a toy gun in the stairwell of the housing complex where he lived in Brooklyn when a police officer shot and killed him in 1994.
Members of African-American fraternities and sororities are among the thousands of people who have joined recent demonstrations. But some of those groups discourage displaying official gear.
Demonstrators gather in the nation's capital to protest the deaths of African-Americans at the hands of white police officers. Here's a look at reports from social media.
The 12-year-old boy was carrying a replica gun when he was shot by a rookie police officer on Nov. 23. He died a day later. A grand jury will now consider whether to bring charges against the officer.