41.   An explosion ripped open an apartment building in northwestern Russia near the Finnish border early Friday, killing at least three people.

42.   An explosion ripped through a fireworks factory Friday, killing three people and injuring two others, police reported.

43.   An explosion ripped through a garbage container outside a town hall in northern Kosovo disrupting a Serb pre-election rally Wednesday.

44.   An explosion ripped through a packed trolleybus in the center of Moscow on Thursday, wounding at least three people, news reports said.

45.   An explosion ripped through a passenger bus in Jerusalem Monday killing and injuring a number of people, police said.

46.   An explosion ripped through a regional subway train during rush hour Tuesday, setting off a blaze and killing at least four people, authorities said.

47.   An explosion ripped through an apartment in Gaza city on Sunday, killing at least six Palestinians.

48.   An explosion ripped through the home of a university historian on Sunday, killing him and leveling the house.

49.   An explosion ripped through the southern Muslim suburb of Chiyah Wednesday evening.

50.   An explosion ripped through two buses crammed with rush-hour riders and university students in Jerusalem on Monday.