31.   On Saturday night, extra police cars and officers patrolled Crown Heights.

32.   Other cities, especially Jerusalem, have been under high alert with hundreds of extra police on patrol.

33.   Seeking to quell fears of possible violence, Cullen said he has ordered extra police patrols around the estate.

34.   Sure, we could use some extra police help around here.

35.   The attack in Jerusalem came as the city was on a nearly perpetual state of high alert with extra police patrolling the streets.

36.   The experts said programs proven to cut violence are, to be sure, extra police patrols.

37.   The extra police and military personnel add another layer of security to an area that was a virtual fortress before the explosion in downtown Atlanta.

38.   The extra police gave little comfort, however, to Bernadine Brown, who recently brought her teen-age son and daughter to New York from Jamaica.

39.   The Giuliani administration has already offered assistance to the trade show, he said, and has arranged for extra police help.

40.   The only difference commuters noticed were the extra police cars and National Guard Humvees at the head and foot of each bridge.