PORTLAND — Three people from Massachusetts face charges in connection with a morning incident that appears to be drug-related, police said.

Jeremy Frost, 22, of Dorchester, Mass., was charged with assault and aggravated drug trafficking. The drug is suspected to be crack cocaine. Camilia Clark, 23, also of Dorchester, Mass., was charged with assault. Tiana Clark, 28, of Medford, Mass, was charged with aggravated assault.

The incident took place around 8:30 a.m at 546 Ocean Ave., according to Lt. Gary Rogers. The three who were arrested entered an apartment where a dispute took place and the assaults occurred, he said.

Three people, including Tiana Clark, were taken to the hospital for minor stab wounds and a fourth person was taken with an ankle injury, Rogers said. He would not release the names of the victims.

All were treated and released.