The protests over federal enforcement operations in Minneapolis are “absolutely not sustainable,” Minneapolis Police Chief Brian O’Hara tells @margbrennan. He says the Minnesota National Guard and other local, state and county law enforcement partners were called in to respond to Saturday’s protest following the shooting of 37-year-old Alex Pretti because it was “very clearly an emergency,” but those agencies have since been released. “Our cops are tired. They are thin-stretched as it is. And we