Four people were arrested Tuesday after an eight-month investigation into heroin distribution, Colchester police said.Tap here to view mug shots of people arrested in 2014 for alleged heroin-related activity.Adam Brown, 37, and Aliquan Umstead, 27, of Burlington were charged with possession of heroin with the intent to distribute and conspiracy to distribute heroin, police said. Jahlil Marsh, 21, and Marquese Jones, 23, both of Newark, New Jersey, were charged with conspiracy to distribute heroin, police said.Officers from Colchester, Burlington, the Northern Vermont Drug Task Force and the U.S. Drug Enforcement Administration executed a search warrant at 9:20 a.m. on Harrison Avenue in Burlington, police said.Officers seized 1,100 bags, an additional amount of bulk heroin valued at more than $30,000, and two handguns, police said.More arrests are expected, police said.

Four people were arrested Tuesday after an eight-month investigation into heroin distribution, Colchester police said.

Tap here to view mug shots of people arrested in 2014 for alleged heroin-related activity.

Advertisement Related Content MUG SHOTS: Suspected heroin dealers, users arrested in 2014

Adam Brown, 37, and Aliquan Umstead, 27, of Burlington were charged with possession of heroin with the intent to distribute and conspiracy to distribute heroin, police said. Jahlil Marsh, 21, and Marquese Jones, 23, both of Newark, New Jersey, were charged with conspiracy to distribute heroin, police said.

Officers from Colchester, Burlington, the Northern Vermont Drug Task Force and the U.S. Drug Enforcement Administration executed a search warrant at 9:20 a.m. on Harrison Avenue in Burlington, police said.

Officers seized 1,100 bags, an additional amount of bulk heroin valued at more than $30,000, and two handguns, police said.

More arrests are expected, police said.