That would be the way to bet.
OTOH, that's not the way to bet on who will get blamed.
Shep, to his credit, is saying to soon to speculate. (Then he speculates a kitchen in a hotel had a gas leak)...
(supp Fox news says it’s a gasline explosion)
Fox 25 Boston: Witnesses reported hearing two explosions on the north side of Boylston Street near the photographer bridge just before 3 p.m. Fox 25’s Maria Stephanos reported that the explosion appeared to come from the inside of a building, rather than on the street. Video from SkyFox showed blood on the ground near the finish line. A Fox 25 photographer at the scene reported seeing a number of victims with lost limbs. Reuters was reporting that the Boston Marathon headquarters was in lockdown. It was not immediately known how many people were injured or the extent of their injuries.The Boston Marathon was suspended.