41.   A wall and ceiling of the hangar collapsed when a munitions depot behind it exploded during the chain reaction of blasts.

42.   At least five people were injured when a car bomb exploded in Madrid during morning rush-hour Tuesday, an ambulance service spokesman said.

43.   But a government statement said the person was killed when a hand grenade exploded during the protest.

44.   Five people were wounded when a hand grenade exploded in Kiev during the New Year weekend, officials said Monday.

45.   Four people were injured, one seriously, when acetone exploded during maintenance work at the Dukovany nuclear plant Tuesday, Czech radio reported.

46.   Government and steel plant officials told reporters in the Slovak capital that a gas line exploded during routine repairs early Friday, rupturing another line carrying the carbon monoxide.

47.   Government and steel plant officials said a gas line exploded during routine repairs early Friday, rupturing another line carrying the carbon monoxide.

48.   GURUN, Fri. - An Australian soldier was killed when a hand grenade he was carrying exploded during a military exercise at the Hobart Army Camp this morning.

49.   He said that one U.N. surveillance camera was damaged when a missile engine exploded during a test.

50.   He was carrying the video tape when it exploded during inspection at the border.