1.   Ambush patrols at night were always in single file, with no point or flank security.

2.   Police have set up a regular patrol at a hospital in an effort to cut crime.

3.   Boothman walks up to two bike patrols at a bus stop.

4.   Extra security measures include beefed-up patrols at train stations and stringent control of all vehicles trying to enter the city.

5.   Even before the beginning of the military action, most Northern California emergency services agencies had already stepped up surveillance and patrols at sites deemed potential targets.

6.   From the safety of his mangrove-covered cove, Bungalos sees Navy patrols at a distance almost every day.

7.   No American troops were with the patrol at the time.

8.   Patrols at the edges of the village were ambushed at close range, he said, and the soldiers killed five Palestinians in the ensuing gun battles.

9.   Police officials said they were enhancing patrols at bridges and tunnels, courthouses, police stations and other government buildings around the city.

10.   Patrols at CityWalk were beefed up following a rowdy gang disturbance a month earlier.