51.   According to the Russian police, the first bombing occurred after a middle-aged woman brought a bag to the bus driver, who placed it near the entrance.

52.   Absent a definitive diagnosis, the suspicion was that it occurred after getting leaned on heavily by NBC.

53.   Adding to the sense of unease is the fact that the talks occurred after two nights of the worst rioting between Protestants and Roman Catholics in years.

54.   Adding to the sense of unease was the fact that the talks occurred after two nights of the worst rioting between Protestants and Roman Catholics here in years.

55.   After its power struggles and after violence that occurs because compromise seems impossible and submission is the only out, Campion allows both Ruth and P.J. their dignity.

56.   Aides to Bradley said one incident occurred just after Christmas when Bradley was on vacation.

57.   Aides to Bradley said one incident occurred just after Christmas when he was on vacation.

58.   All the attacks occurred shortly after dusk within a two-mile radius, police said.

59.   Both developments occurred after negotiations appeared ready to collapse on many occasions, and the warring sides issued countless premature announcements of breakthroughs in recent months.

60.   But an interesting phenomena occurred after a few hours.