21.   Taking care to keep curfew, the boys might prowl the streets to discover how a bill becomes law in Parliament.

22.   They complained nervously of unmarked surveillance vans prowling their streets, of bomb-sniffing dogs, of arrest warrants, police raids and close questionings.

23.   We watch a man scrutinize his grizzled beard in the mirror of one of the bolt-welded Russian motorcycle-sidecars that prowl the streets.

24.   Pickups with barrels of water and kids with buckets in the back prowl the streets.

25.   Pick-up trucks carrying barrels of water and kids with buckets in the back prowl the streets.

26.   Army reinforcements equipped with tanks prowled the streets of the northern city of Medan on Friday after three days of deadly rioting.

27.   Few prowl the streets in flashy cars, or swagger into restaurants and have the waiters shoo away diners sitting at their favorite table.

28.   For example, religious policemen prowl the streets during the Muslim fasting month of Ramadan to catch Muslims trying to sneak in a snack.

29.   Grossly outnumbered police squads prowled the streets as civil unrest escalated in the wake of an army revolt against Prime Minister Sir Julius Chan.

30.   Muslim youths from religious schools prowled the streets of the border city Peshawar making sure merchants complied with the strike call.