PORTLAND – Portland police have arrested three men on suspicion of robbing a marijuana dispensary after officers responded to a security alarm.

Police said Friday in a statement that when officers arrived, the three suspects were spotted running away.

One was caught quickly and the other two were tracked to a nearby neighborhood by police dogs.

Officers found a van across the street from the dispensary loaded with marijuana plants and a rifle.

Arrested were 23-year-old Joshua Nathan Nice, 23-year-old Winston Oscar Mcleod and 26-year-old Seth Laban Williams.

All face burglary charges.

Nice had an outstanding warrant for a parole violation and Mcleod had an outstanding misdemeanor warrant.