31.   Bomb and arson squad police detectives and postal inspectors were investigating the incident.

32.   A congressional inquiry led nowhere and the Coast Guard does not investigate incidents on the high seas.

33.   A King County detective who had investigated the incident left a business card with the roommate, identified in court documents as Jeff Vinson.

34.   A law-enforcement official investigating the incident said the device was set off by a detonator made of two flashlight batteries and a kitchen timer.

35.   A Brooklyn grand jury spent six weeks investigating the incident and concluded Friday that no criminal charges were warranted, said a spokesman for District Attorney Charles J. Hynes.

36.   A police spokesman said the FBI was investigating the incident as a possible hate crime.

37.   A special federal prosecutor has been investigating the incidents, which include a January outing to a Dallas Cowboys game in Irving.

38.   A spokesman for CNN said the network was still investigating the incident.

39.   According to Walker, Chicago police officials told Ohio parole officials Thursday that they were still investigating the incident.

40.   According to aviation officials, there were no planes in the vicinity, and nobody was in danger, but the incident is being investigated.