Deputies: 75-year-old fatally shot neighbor before killing self

The Pinellas County Sheriff's Office is investigating a murder-suicide in Oldsmar.

The incident happened around 8 p.m. Saturday on Pelican Drive in the Gull Aire Village mobile home park.

According to investigators, 75-year-old Steven Larson fatally shot his neighbor, 80-year-old Edwin Barthold. Larson then fatally shot himself, deputies said.

Barthold was found dead outside his home, while Larson was found inside his home next door.

Neighbors told FOX 13 that there was an ongoing feud between the neighbors.

The incident remains under investigation.