Department of Justice
U.S. Attorney's Office
District of Delaware
WILMINGTON, Del. – David C. Weiss, United States Attorney for the District of Delaware, announced that Mark Consiglio, 49, of Elsmere, Delaware was sentenced today in federal court in Delaware for his role in detonating a pipe bomb at a home in Elsmere, Delaware.
According to court documents and statements made in open court, Consiglio detonated a pipe bomb at his estranged wife’s residence in the early morning hours of March 12, 2018 before fleeing the scene. The pipe bomb was thrown at the living room window and bounced back after damaging the window. The pipe bomb then exploded in the front yard of the residence. Two occupants were home at the time of the pipe bomb explosion, one of whom was in the living room. Shrapnel from the explosion was found inside the living room.
After conducting a search warrant at Consiglio’s house, four more pipe bombs were recovered as well as a .38 caliber revolver; materials used to make a pipe bomb, including PVC, fuse wire, ball bearings, and gunpowder; a World War II-era flare launcher that had been modified to accept 9mm ammunition; and a book titled “CIA improvised sabotage devices” that was dog-eared to the page on “incendiary devices.” At the time he set off the pipe bomb, Consiglio was already facing state charges for threatening to kill his wife. The government’s court filings noted that Consiglio had a history of violence and threats of violence both toward his estranged wife and other members of the community.