 Known for their frequent altercations with law enforcement, police arrested gang members Thomas McManus, John O'Brien and George Fox, arresting two for assault and attempted robbery as well as a third for interfering in the duties of a police officer after attempting to mug a Ninth Avenue surface car conductor on May 31, 1913.That same morning, police conducted a search for another member who had been stabbed by a rival gang.However, they failed to find him.