. >>> prosecutor says it was a quote perfect storm of human error. 12-year-old tamaru tamir rice. edward, could we see the justice department get involved here? >> it could mean the families of the victims are looking to washington to get justice. they want to make sure they do a thorough investigation into whether the officers violated the civil rights of the ones they killed. >> reporter: protests in cleveland and across the united states in response to 93 indictment in officers involved in shooting and killing 12-year-old tamir rice. this protest in new york city. >> i'd like to see a legal system that incarcerates killer cops. >> reporter: in 2014, someone called 911 saying there was a gunman in the park. and the dispatcher never relayed information that it was likely a boy with a toy gun. and regrettable but it was not, crime. >> someone other than the elected county official who works closely with law enforcement officers should have probably made that decision. >> reporter: meanwhile, rahm emmanuel stopped his vacation early. and chicago police say they accidently killed a