51.   A law enforcement source in Washington said there is evidence that Nichols drove the rental truck containing the explosives to Oklahoma City.

52.   A law enforcement source has told The Associated Press the Zantops were probably killed during a burglary gone awry.

53.   A law enforcement source who spoke on condition of anonymity confirmed for The Associated Press that Waters was taken to the site Saturday.

54.   A law enforcement source who spoke to The Associated Press on condition of anonymity confirmed that Waters was taken to the ranch Saturday.

55.   A law enforcement source who spoke to The Associated Press on condition of anonymity confirmed Waters was taken to the ranch Saturday.

56.   A security camera videotape shows McVeigh inside a Ryder truck parked in front of the federal building, NBC reported Tuesday, citing unidentified law enforcement sources.

57.   A separate law enforcement source, who would not be quoted by name, said the letter was postmarked from London in November.

58.   A normally forthcoming U.S. law enforcement source said he could not discuss the case because it was too sensitive.

59.   A U.S. law enforcement source in Washington said the two suspects in Kenya were from a country other than Kenya, but their nationalities could not be determined immediately.

60.   A U.S. law enforcement source in Washington said two of those detained in Kenya were considered suspects.