A 21-year-old woman is facing first-degree murder charges in the shooting death of another woman in Sierra Vista, police said.

Sierra Vista police responded to a trailer park Tuesday afternoon for a report of a gunshot victim.

Police found Alexandria Eastman, 25, dead at the scene with a gunshot wound to the chest in a trailer in Los Arcos Mobile Home Park, according to a news release.

Witnesses told officers that Fldaa Meraz, 21, and Fabian Borquez-Martinez, 21, were inside the trailer where the shooting occurred and fled, the release said.

Police found Meraz and Borquez-Martinez later in a nearby trailer. Meraz was booked into the Cochise County jail on suspicion of first-degree murder. Her bond was set at $1 million.

Borquez-Martinez was arrested for a probation violation.