Free medical insurance levofloxacin syrup for child Early on, confessed killer John Martorano implicated Bulger in 13 murders. He depicted Bulger as a key decision-maker in the notorious Winter Hill gang. Two weeks later, Weeks went further, naming Bulger as a shooter in the 1982 murders of Brian Halloran and Michael Donahue, as well the strangler in the 1981 slaying of Debra Davis.