The Natrona County Sheriff’s Office is conducting an investigation of a missing person, Steven Kenneth Haworth, and it wants your help, according to a news release.

Haworth was last seen in the area of north Casper in Natrona County last Thursday, Sept. 17.

He is described as a white male, 59 years old, six feet tall, weighing about 170 pounds, with brown eyes and brown graying hair.

Haworth is believed to be driving a 2004 four-door white Chevy Heavy Duty 2500 pickup with a toolbox in its bed. The truck has the license bearing Wyoming registration 1-T-33138.

The Natrona County Sheriff’s Office asks anyone knowing anything about Haworth's location to call it at (307) 235-9282.