FL: Armed Samaritan Holds Battery Suspect at Gunpoint for Police

Upon arrival, an officer saw a man holding a handgun pointed at another man on the floor. As he entered the store, the man placed his handgun into a concealed holster in his waistband. The officer ordered him to put his hands on his head and removed his firearm, the report says.

The officer was then told that the man had the firearm and used it on the man sitting on the floor to stop an aggravated battery in progress. The officer then detained the man sitting on the floor, who was later identified as 23-year-old Omilson Oceant-Shirley, a report says.
More Here