WWII bomb explodes underwater in Poland, no injuries - Minneapolis Star Tribune

WARSAW, Poland — A British World War II bomb exploded while being made safe underwater by navy demolition specialists in northwestern Poland on Tuesday.

"The operation was carried out perfectly and safely and the bomb is safe now," Lewandowski said.

He noted it was the biggest ever such operation by sappers in Poland, where unexploded wartime bombs, missiles and grenades are still found.