Author: Tami Abdollah and N'dea Yancey-Bragg, USA TODAY

Tyre Nichols’ death has sparked protests around the country and renewed discussions around federal legislation to reform policing.

The SWAT raid that killed Amir Locke last week was originally proposed as a “knock and announce” warrant, St. Paul police say.

The case against Derek Chauvin has become a jigsaw puzzle, its prospects complicated by a separate appeals court ruling made in February.