21.   In the last three weeks, utility companies have been posting armed guards around water treatment plants, installing tamperproof manhole covers in sidewalks and blocking roads around reservoirs.

22.   More airport guards have been posted, and armed air marshals were added to some flights.

23.   Most of the companies are wary of posting armed guards outside their central offices for fear of calling attention to the locations.

24.   No doubt an armed guard will be posted at the entrance, as one is these days at almost every restaurant and outdoor cafe in central Jerusalem.

25.   Once when villagers nearby once became rowdy and drunk, Shrestha posted a guard outside her tent.

26.   On Thursday, private guards were posted outside the property to ward off visitors and reporters, and Ms. Byron-Marasek could not be reached for comment.

27.   On Tuesday and Thursday, Palestinian guards were posted out front to make sure that no transmissions took place.

28.   Police posted guards outside her hospital room.

29.   Recent bombings have tended to take place in restaurants and cafes, presumably because preferred targets in the past, like malls, have taken to posting armed guards.

30.   Security men entered with guns, ordered everyone out, and shut down the office, posting guards outside.