Police are investigating a shooting incident in Westminster Thursday night that critically injured one man.

It happened at a home on Kimball Hill Rd. North around 10:30 p.m. Troopers were responding to a 911 call reporting a fight followed by a gunshot. When they arrived, police say they heard a gunshot. Inside, they found David Robichaud, 20, of Westminster, who was armed with a gun and fired the weapon into his own neck.

Troopers attempted life-saving measures and Robichaud was flown to the Dartmouth-Hitchcock Medical Center. Friday evening, police said Robichaud was in critical but stable condition.

Police say they are now attempting to find a second man, Jesse Morey, 26, of Westminster, who fled from the home. Inviestigators say they want to talk to Morey about the incident. Anyone who knows where Morey is or who has information on this case is asked to call Vermont State Police in Westminster at 802-772-4600.