1.   Then they scrutinize the tape to make sure that every building air duct, door or hallway has been secured against possible assassins or bombers.

2.   Although police said they were continuing to look for other possible would-be assassins, sources said it appeared to be a routine security check gone bad, sources said.

3.   It has put immigration officials on alert to watch for possible assassins and clamped an unusually tight lid on all information about Hwang.

4.   It has put immigration officials on alert to watch for possible assassins and clamped an unusually tight lid on all information about Hwang since his arrival.

5.   Rumors swept Port Moresby late Monday that police had launched a large-scale search for possible assassins.

6.   Security at international airports in the Philippines has been tightened against the entry of possible assassins out to kill Hwang.