At 8:30 p.m. on Dec. 9, a lone male suspect robbed a business in the 700 block of Northwest Market Street.
He was described as wearing a black ski mask, a black hooded sweatshirt, jeans and armed with a silver handgun.
The suspect then fled the business on foot and was last seen running southbound on 8th Avenue Northwest.
Patrol and K9 responded to the scene but the suspect was not located.
This is an active and ongoing robbery investigation.