The police killing of Amir Locke

Frey suspends no-knock warrant use following outcry over the killing of Amir Locke

People protest during a caravan.
A demonstrator holds up Amir Locke's picture as dozens of cars wrap around at least two blocks outside of the apartment building where Amir Locke was killed, going in a caravan through downtown Minneapolis Friday, Feb. 4, protesting the police killing of Amir Locke.
Nicole Neri for MPR News