Cops arrested a San Francisco Walgreens employee for allegedly stabbing a shoplifter in the eye with a knife during a brawl over stolen merch early Wednesday morning. Brutal security camera footage shows the employee following the alleged shoplifter into the street, where the two trade blows before the thief sinks to the ground, clutching his face.

A Walgreens employee in San Francisco is under arrest for allegedly using a key as a weapon against a suspected shoplifter, according to police.