The city's police are buying riot gear and bringing in officers from other cities to prepare for a political convention that could draw protesters from across the political spectrum.
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.
Cleveland police in riot gear made 71 arrests overnight Saturday as angry residents protested the acquittal of a patrolman charged in the shooting deaths of two unarmed suspects.
Michael Brelo was one of 13 officers involved in the incident that included 137 shots and killed Timothy Russell and Malissa Williams after a high-speed car chase.
The city's recruitment effort has a very different feel from years past as it tries to attract more diverse candidates. The force is 80 percent white; the population is more than 30 percent black.