Authorities say a man walked into police headquarters in Trenton  stripped and pulled a fire alarm.

Trenton Police SUV (YouTube)

Trenton police have charged 60-year-old Robert Brovak with false public alarm, improper behavior and resisting arrest.

Lt. Steve Varn tells The Times of Trenton Brovak ignored commands to put his pants on and two officers sustained shoulder injuries while struggling with Brovak.