PLEASANT HILL -- Officers are searching for a man accused of robbing another man at gunpoint Sunday night.

Just before 7 p.m., a man was walking with headphones in his ears in the 1000 block of Ruth Drive when a suspect grabbed him from behind and prodded him with a handgun, police said. The suspect took the man's wallet, phone, and other personal items before running away.

The suspect did not fire the gun and the victim was not injured, police said.

Officers were unable to locate the suspect in the immediate area, authorities said.

Anyone with information about the robbery may contact Pleasant Hill police detectives at 925-288-4630.

Contact Erin Ivie at 925-847-2122. Follow her at Twitter.com/erin_ivie.