A teenage boy was shot and killed, and a man was injured, inside a North Side home Sunday afternoon, according to the San Antonio Police Department.

Police found the teenager dead inside the house, San Antonio police said, around 5 p.m. in the 500 block of Marchmont Lane near Olmos Elementary School.

The man, believed to be his stepfather, was shot once, possibly in the abdomen, and was taken to a hospital with what police described as life-threatening injuries.