31.   Although the laboratory was secured by locks, he said, mysterious accidents occurred with the Ciena test equipment.

32.   An investigator speaking on condition of anonymity said that both eastbound and westbound trains were using the track where the accident occurred because of maintenance work on another track.

33.   Analysts, for instance, question what will happen if a murder is committed on Honeysuckle Avenue, or a drunken-driving accident occurs on Sycamore Street.

34.   And he says he understands how the accident could have occurred.

35.   Because the accident occurred in a foreign country, the National Transportation Safety Board did not prepare a report.

36.   Because the accident occurred after postseason play, Konstantinov was not covered by medical insurance.

37.   Both accidents occurred on a hilly stretch of Argo Road, just east of Independence and north of Blue Springs.

38.   A check of the laboratory in which the accident occurred found everything working properly and according to specifications on Sunday afternoon.

39.   A spokesman for Amtrak said its service had temporary delays because trains were slowing down through the area where the accident occurred.

40.   Accident investigations are frequently controlled by the command where the accident occurred, so high-ranking officers can influence and direct the investigation.