The St. Clair County Drug Task Force concluded an investigation into the sales of crack cocaine in the Port Huron area Tuesday night. According to St. Clair County Sheriff Tim Donnellon, members of the DTF executed a search warrant at the Days Inn, located on Pine Grove Avenue in Port Huron at about 9:00 p.m. Tuesday. Once inside, they located and seized crack cocaine and marijuana. A 26 year old man from Baldwin, Michigan was arrested at the scene and lodged at the St. Clair County Intervention and Detention Center. He faces charges of possession with intent to deliver crack cocaine, possession of marijuana and resisting and obstructing police.