Maryland house explosion killed 2 people, caused ‘millions’ in damage: Authorities ABC News2 Killed, 12 Families Displaced After House Explodes in Maryland: ‘I Thought It Was a Bomb’ PEOPLEGas Explosion Destroys House in Maryland, Killing Homeowner and Gas Employee The New York Times73-year-old homeowner, BGE contractor killed after house explodes in Maryland neighborhood FOX 5 DCVictims of Bel Air house explosion identified; transportation safety board investigating Baltimore Sun