Two men are in critical condition after being shot in the Bronx.

A 32-year-old man was shot in the back of the head at the Sotomayor Houses, police say. He was taken to Jacobi Medical Center in critical condition. They say it appeared that he was walking a dog at the time.

In Williamsbridge, a 25-year-old man sustained two gunshot wounds in the chest at Holland Avenue and East 214th Street, according to police.

The victim ran to Carlisle Place and East 213th Street, where police found him in poor condition. He was also taken to Jacobi Medical Center.

Police say no arrests have been made in either case, and they're unsure if the shootings were related