1.   Investigators have said that bomb-sniffing dogs alerted them to possible explosives residue at those locales.

2.   One scene shows a member of a bomb squad leaning over a chamber where a possible explosive is stored, only to have it detonate in his face.

3.   Police sealed off the area after the first explosion to search for other possible explosives.

4.   Police sealed off the area and bomb squads were inspecting another package at the park for possible explosives.

5.   Experts from the Norwegian military and specially trained dogs arrived about seven hours after the threat to check the airliner and all baggage for possible explosives.

6.   French police said Sunday the man who boarded a jetliner with possible explosives hidden in his shoes was a Sri Lankan national traveling on a British passport.

7.   In the street, police bomb experts moved from parked car to parked car, smashing windows in search for possible explosives hidden in the vehicles.

8.   Marti said the building was evacuated for some two hours while a search was carried out for other possible explosives.

9.   Police herded reporters and bystanders to an elementary school across the street because possible explosives had been found by the bomb squad.

10.   Police sealed off the area and bomb squads were inspecting a package at the park for possible explosives.