HAGERSTOWN, Md. (AP) — Hagerstown Police say a 3-year-old boy has been injured when the gun he found in a parking lot discharged, striking him in the chest.

Officers say the boy and his 7-year-old sister were playing in a parking lot behind a building on West Franklin Street about 11:10 a.m. Friday. Office say the children found a handgun and the boy began playing with it.