UPDATE: According to Sheriff Blaise Smith, detectives have found no evidence to suggest the involvement of a third person in the incident.
Deputies are actively investigating a death and injury that happened this weekend in Bayou Vista.
A spokesman for the St. Mary Sheriff's Office said deputies were called to a home on Southwest Road at about 6:40 p.m. on Sunday.
They found two people in the house; one was dead and another was injured.
The deceased person has been identified as Heather Dupre, 35, of Bayou Vista. Her cause of death hasn't been determined yet.
The injured person was identified as Skilan Gros, 28, of Bayou Vista. She was transported by helicopter to a hospital.
The investigation is ongoing at this time.
