Greg Zickefoose, 40, was shot and killed in his Knox Township, Pennsylvania duplex on the night of March 15, 2015. According to police, he and his 31-year-old wife, Trista, had been smoking methamphetamine and argued earlier that evening. Around 11:40 p.m. Trista said she heard a noise, believed there was an intruder, and fired a 9mm pistol she kept under her pillow as a warning shot.

Investigators report that Greg tried to disarm Trista during the ensuing struggle; the gun discharged and struck him in the chest. He was pronounced dead at the residence. Trista Zickefoose was taken into custody and charged with criminal homicide and lodged in the Jefferson County Jail.

What details about the night or the couple’s situation might help explain how the struggle turned fatal? If anyone has information about the case or the family, please share what is known.