Minneapolis police chief Janee Harteau, center, stands with police inspector Kathy Waite, left, and assistant chief Medaria Arradondo during a news conference Thursday, July 20, 2017, Minneapolis. The family of an Australian woman shot dead by a Minneapolis police officer wants changes in police protocols, including a look at how often officers are required to turn on their body cameras, a family attorney told local media. (Maria Alejandra Cardona/Minnesota Public Radio via AP)
Megan O'Leary, of St. Paul, leaves a message on the sidewalk near the scene where a Minneapolis police officer shot and killed Justine Damond, of Australia, Monday, July 17, 2017, in Minneapolis. Relatives and neighbors of the Australian woman fatally shot by Minneapolis police over the weekend demanded answers Monday about the mysterious shooting in which the meditation teacher was reportedly killed by an officer who fired from the passenger seat of a squad car as the woman stood outside the driver's door. (Elizabeth Flores/Star Tribune via AP)
A Black Lives Matter supporter, left, talks to Minneapolis police guarding the Fourth Precinct entrance, Wednesday, Nov. 18, 2015, in Minneapolis. It was the fourth day of protests of the killing of 24-year-old Jamar Clark, an unarmed black man, by a Minneapolis police officer. (AP Photo/Jim Mone) ** FILE **
Demonstrators rally outside outside the Minneapolis Police Department's Third Precinct to protest police brutality on Nov. 25, 2014, in Minneapolis, following the previous day's announcement that a grand jury has decided not to indict Ferguson, Mo., police officer Darren Wilson in the shooting death of unarmed, black 18-year-old Michael Brown. (Associated Press) **FILE**