21.   Police here have increased security at the federal building, banning parking nearby and increasing armed patrols.

22.   Reported crime has decreased since the police increased street patrols and put neighborhood precincts in storefronts across the city.

23.   State and Dade County officials also increased patrols around the airport and posted new highway signs to guide visitors through safe areas.

24.   Tenant patrols have been increased.

25.   The Coast Guard has been ordered to increase patrols to stop and seize boats heading to Cuba from Florida to pick up refugees.

26.   The Gilbert, Ariz., Police Department increased patrols at schools, power plants, and wells.

27.   The Immigration and Naturalization Service increased border patrols, and the Department of Energy had a nuclear response team on alert.

28.   The Suffolk police said they mounted the largest manhunt in county history and increased patrols along commercial strips.

29.   The union is talking to Brown about increasing police patrols.

30.   This meant, U.N. officials said, that virtually nothing was done to increase patrols.