Police are investigating a possible self-defense claim in the shooting death of a teenager that happened Wednesday evening in Derry, New Hampshire.
New Hampshire Attorney General Joseph A. Foster is calling the death of 17-year-old Cole Kinney, of Lowell, Massachusetts, a homicide.
Autopsy results show that a single gunshot wound to the chest caused Kinney's death.
Police identified all parties involved in the shooting, but no arrest has been made.
Anyone with information is asked to call New Hampshire State Police at (603) 223-8568.