Experts think the crater may have been caused when a 550-pound dud of a WWII bomb dropped decades ago exploded after its detonation mechanism eroded with time.
By Alex Horton, Washington Post: World
Tue, 06/25/2019 - 8:54am
Experts think the crater may have been caused when a 550-pound dud of a WWII bomb dropped decades ago exploded after its detonation mechanism eroded with time.