Chris Ferrell, 46, owner of Pit and Barrel bar, had told police he shot Mills in self-defense because the singer had threatened him.
"I blame the verdict on the failure of the government and the police to fully investigate this case at the time," he said.
00:25 Officer Jeronimo Yanez verdict only widens divide between police, community22
22:53 Acquittal in Philando Castile case is deja vu26
20:22 After acquittal in Castile case, activists find reasons for hope amid a sense of defeat16
15:41 Grim Echoes for Families: An Officer Shoots and a Jury Acquits22