61.   Bomb squad experts who searched the cavernous Rajya Sabha, or upper house, found no explosive.

62.   Bomb-sniffing dogs found no explosives, Vizi said.

63.   Bomb pits are dug outside schools in case explosives are found.

64.   Bomb alerts have forced temporary evacuations of the Louvre, the Paris Opera and a number of department stores, though no explosives were found.

65.   Bomb experts found no explosive in the building after they evacuated people from the ground floor and the trading room, police said.

66.   Bomb-sniffing dogs found no explosives, she said.

67.   But Batiz said no explosives were found at either site.

68.   But Batiz later said the call to the Italian Embassy turned out to be a false alarm and that no explosives had been found at the Senate building.

69.   But they had not found any explosives, he added.

70.   But police evacuated the hotels, found the explosives and detonated them, causing only minor damage, said Alex Marti, a spokesman for the Tarragona municipal government.