(KLFY)–On May 4th, 2014 Tyler Domingue dropped her son off at her mother’s house, left driving her gray 2004 Pontiac Grand Am and hasn’t been heard from since.

“On May 12th in 2014 we received a call from Tyler’s mother, that she was missing,” said Major Eddie Thibodeaux with the St. Landry Parish Sheriff’s Office, “two weeks prior to May 12th she drove up, dropped her son off which she always does and then that was the last time that she saw her.”

Friday, authorities found the vehicle she was last seen in, submerged in Bayou Tigre located off of St.Elmo’s Rd. south of Delcambre.

Investigators say Domingue was last seen with Derek Viator.

“we know that Derek Viator and Tyler Domingue was close friends,” said Major Thibodeaux.

Viator was arrested last month, charged with the murders of Cody Fell and Abigail Clark who were found dead in a burnt SUV in April of 2014.

If you have any information on Domingue call St. Landry Crime Stoppers at (337) 948-8477.

Vermilion Parish and St. Landry Parish are investigating the case.