ROCHESTER, Minn. – Police arrested a 17-year-old girl after a bloody stabbing ear a Northwest Side drugstore. The man, age 30, was found on the sidewalk. He was taken to a hospital with injuries that police described as “quite bloody” but not life threatening. This was about 10 p.m. at 1112 Civic Center Drive Northwest. Police made the arrest at nearby apartment. Police said the girl admitted the stabbing. She claimed that the man attacked her and that she acted in self-defense, police said.