Ledyard — A monthlong narcotics investigation by the Ledyard and Groton Town police departments and the Regional Community Enhancement Task Force ended Wednesday with the arrest of a Ledyard man.

Thomas Montague, 28, of 366 Colonel Ledyard Highway was charged with two counts of possession of cocaine, two counts of possession of cocaine with intent to sell, possession of marijuana, possession of marijuana with intent to sell, possession of a hallucinogen, possession of a hallucinogen with intent to sell and operating a drug factory.

During the execution of the search-and-seizure warrant at 366 Colonel Ledyard Highway, detectives said they seized 45 grams of cocaine, 6 grams of ecstasy, 10.1 ounces of marijuana and $2,550.