Security footage shows a violent attack in an Apple Store in New York City, where the suspect struck an employee and stabbed a security guard in an apparent dispute over wearing a mask, KXAN reports.
According to police, the unidentified suspect argued with the security guard over the store's mask policy. The suspect then hit the security guard in the face and left the store, only to return later and punch a 25-year-old female employee in the face before pulling out a knife and stabbing the security guard.
The security guard was slashed in the forehead and stabbed in the arm and back during the attack.
The suspect then fled and has yet to be arrested. The security guard was taken to a nearby hospital for treatment.
Watch video of the incident below: