A crowd in Times Square, New York City, protests the police killing of Tyre Nichols.
People gather to protest against the police killing of Tyre Nichols at Times Square in New York on January 28, 2023.

How elite police units, like the Memphis Scorpion squad that killed Tyre Nichols, commit the crimes they're created to stop

They went by different names.

Red Dog. CRASH. The Gun Trace Task Force. Street Crime Unit. The Special Operations Section. The "Death Squad." The Place-Based Investigations Unit.

Scorpion.

But the specialized "street crime" squads, created in police departments around the country in response to rising rates of homicide and drug- and gun-related crimes, share a pattern of abuse.