JOHNSON CITY, Tenn. -

We have new facts on a murder-suicide investigation in Johnson City -- we now know the names of the two people killed.

Johnson City detectives tell us Harry Lynch shot his wife Tina Ellis Lynch Sunday at the Brush Creek apartment complex. After that, officers say he then shot himself.

Investigators believe a domestic situation escalated before the shooting.

The investigation will remain open until the final autopsy results come in.