A 29-year-old Bath man was taken to Mid Coast Hospital on Wednesday night for treatment of a gunshot wound, and police arrested another man for possession of illegal drugs after an incident on Union Street. Bath police went to the area of 100 Union St. at 7:19 p.m. and found the 29-year-old man, whose name has not been disclosed, outside with an acquaintance, 22-year-old Anthony Alvarez, according to a release from Bath police Lt.