11.   In addition, there were so many reporters covering the war in Bosnia before U.S. units arrived that Pentagon efforts to restrict information would probably have been futile.

12.   Soon after, other fire department units arrived on the rain-soaked and mushy perimeter road and put out the fire using chemicals, he said.

13.   The patrolman radioed for help and a canine unit arrived.

14.   They were pinned down by gunfire until emergency units arrived.

15.   Unfortunately, the new unit arrived a day after I had left town for a week-long trip.

16.   When aid units arrived, they gave emergency treatment to people who could be seen on the apartment roof.

17.   Within four minutes, a Lake Placid rescue unit arrived on the scene and took over, but without success.

18.   Police said the bomb exploded as they were evacuating the area and as an army bomb-disposal unit was arriving.

19.   A special police unit arrived and found no explosives, but lawmakers left, saying they would resume Thursday at noon.

20.   Anti-terrorist units arrived shortly afterwards, said Peter Straponcek, cameraman for Czech private TV NOVA.