11.   Police have said he fell ill twice, once shortly after he was arrested, and half-hourly checks were made in case his condition deteriorated.

12.   Urine and blood samples were taken, respiratory checks were made and each person was questioned about health problems in the days after the tanker grounding.

13.   The shooting started when the police radioed to make further checks, said John Nutting, prosecuting.

14.   He had gone to his car to make further checks by radio while Special Constable Goodman stood outside.

15.   And even many police chiefs in states without gun-control regulations say they will also continue making the checks.

16.   As a pro, it changed to merely making checks.

17.   At the time of those withdrawals, Ms. Feinstein added, she made a check to insure that she had never employed an illegal alien.

18.   A staff member making night checks prevented the assault.

19.   Aggrieved former workers claim the checks were made by Perot.

20.   Airlines have until fall to make the check.