NewsOn6.com

TULSA, Oklahoma – The Tulsa County Sheriff's Office is looking for a person of interest in a shooting that left one man dead and a woman critically injured Monday night near Leonard.

Investigators want to talk with 48-year-old Steven Thompson Keeling about the death of Ed Brown.

Brown, 59, was shot and killed outside his home near Leonard on January 17, 2011. The woman was taken by Life Flight to a Tulsa hospital.

The gunman took off in Brown's truck.  It was found at Lake Bixhoma Tuesday afternoon.

Keeling is described as a white male, about 6 feet tall and weighing about 220 pounds.

According to the sheriff's office, he's believed to be driving a tan or brown 2006 Chevy 1500 Extended Cab pickup with an Oklahoma license plate 657-DTH.

If you know anything about the case, you are urged to contact investigators at 596-8869 or 596-5601.