The 1978 Blackfriars Massacre, also known as the Blackfriars murders, is an unsolved Irish Mob and/or Italian-American Mafia massacre that occurred on June 28, 1978, in the Blackfriars Pub in Downtown Boston, Massachusetts. Four criminals known to the police and a former Channel 7 (now WHDH-TV) Boston television investigative news anchorman, Jack Kelly, were killed, allegedly over the sale of cocaine.