41.   Police briefly sealed off part of Sofia airport on Tuesday after an anonymous person called in a hoax bomb threat.

42.   A massive manhunt has been launched to nab the rebels and police have sealed the borders of the district to stop the attackers from fleeing, Jacob said.

43.   All roads leading into the town were sealed by police.

44.   Ambulances and rescue services were rushing to the scene and police sealed off the area to search for additional explosives.

45.   Ambulances and rescue services rushed to the scene and police sealed off the area to search for additional explosives.

46.   Armed riot police sealed off streets in downtown Harare on Friday and chased off protesters after opposition officials announced plans to demonstrate against the government.

47.   By mid-day Friday police had sealed the street in front of the hostel and the students had locked themselves in, refusing to allow outsiders in.

48.   Chimswemde said police sealed off the downtown trading district after several shops and businesses were looted.

49.   Early Tuesday, under the cover of darkness, police sealed the opening under orders from Ben-Ami, according to police spokesman Shmuel Ben-Ruby.

50.   Fearing other explosive devices, police sealed the area from curious residents awakened by the huge blast.