Armed and dangerous man who killed sister-in-law on the run

Authorities search for vehicle similar to the one pictured here

A man wanted just north of the Rio Grande Valley is currently on the run after allegedly killing his sister-in-law in Bishop, Texas.

Tommy Leo Caughman is wanted by the Nueces County Sheriff's Department and was last seen in a Maroon 2004 Dodge 25000 with a Texas license plate CDW-5DV.

According to Action 10 News, Elizabeth Caugman was found by her daughter with gunshot wounds and police are after brother-and-law shot her.

Tommy Caughman was last seen driving Kingsville the CBS affiliate in Corpus reports.

He weighs about 250 to 300 pounds and is five feet 11 inches tall and is considered armed and dangerous.

If you have any information on the whereabouts of Tommy Caughman, contact the Nueces County Sheriff's Department at (361) 887-2219.