11.   Police sealed the area and searched the car for possible explosives, but found none.

12.   Police sealed off the area while bomb squads inspected another package at the park for possible explosives.

13.   The grenades were immediately deactivated and the area evacuated and temporarily cordoned off as police searched for other possible explosives.

14.   The grenades were reported to have been deactivated but police continued searching the area for other possible explosives.

15.   Agudelo said he received the package Monday morning and gave it to Congress security personnel to screen it for possible explosives.

16.   The United States, meanwhile, stepped up its anti-terrorist security procedures Friday with airlines beginning to inspect all checked-in baggage for possible explosives.

17.   The United States, meanwhile, stepped up its antiterrorist security procedures Friday, with airlines beginning to inspect all checked-in baggage for possible explosives.

18.   Police said they managed to clear the area in time and were searching for any other possible explosives.