State police are investigating the theft of firearms from three different St. Joseph County locations over the last month.
Troopers said shotguns, rifles and handguns were stolen between May 18 and Saturday from residences in the 50000 block of Hutchinson Road in Park Township, the 50000 block of James Drive in Lockport Township and the 13000 block of Millers Mill Road in Constantine Township.
On each occasion, between five and seven firearms were taken.
Authorities indicated it is not clear if the thefts are related.