(Portland, OR) -- Police are searching for a man accused of robbing a Domino's Pizza at gunpoint. The robbery happened last night at the restaurant at 453 Northeast 70th Avenue. Police say the suspect showed a worker there a handgun and demanded money before fleeing on foot. It's not yet clear if the robbery is connected to a similar armed robbery at a Papa John's Pizza on Rosa Park Way on Monday. Police say the suspects in both robberies have similar descriptions.