PORTLAND — Portland police are searching for a man who robbed the Hannaford pharmacy on Riverside Street this morning.

Police were called to the store at 787 Riverside St. at 8:30 a.m. A man had demanded drugs at the pharmacy counter and then fled on foot, police said.

Nobody was injured.

Police tried to track the man with a dog but were unsuccessful. Police plan to review surveillance video and hope to generate a picture to distribute through the media in an effort to identify the man.