NEW HAVEN, Conn. (AP) New Haven police are investigating three shootings and a stabbing in the city over the weekend.

Police responding to the city's gunshot detection system at about 8:15 p.m. Sunday found a 20-year-old man and a 17-year-old youth suffering from gunshot wounds in the city's Newhallville section.

The older victim was found near a bus stop with wounds to both legs. The teenager was found in the backyard of a home with a gunshot wound to his thigh. They were both taken to the hospital with injuries not considered life-threatening.

There have been no arrests.

A 21-year-old man was stabbed Saturday night. The victim said he was attacked by a man swinging a knife.

A 28-year-old East Haven man was shot at about 2:20 a.m. Saturday outside a city diner.