51.   The corruption indictments come just three weeks after investigators discovered tunnels linking Nogales, Sonora, with Nogales, Ariz. Officials believe the tunnels were used for drug smuggling.

52.   The investigators discovered surgical problems as well as lapses in how the hospital policed itself.

53.   The investigators discovered that they could find identifying traces of the virus in feces and urine.

54.   The warrant was drafted shortly after Lee permitted a search of his office and investigators discovered that the files were missing.

55.   Three months later, investigators discovered the start of another tunnel under a trailer used for psychological treatment.

56.   To justify ousting Ponciano, investigators must discover he has broken NCAA rules.

57.   To their dismay, CDC investigators discovered condensation in many of the glass tubes, indicating that the rubber stoppers had decayed and vacuum pressure had been lost.

58.   Vogt said he was confident that investigators would discover the cause of the crash in six to eight months because of all the information they had.

59.   When investigators discovered that the hotel was owned by Detroit mobsters, Wynn sold his shares, denying any previous knowledge of the underworld link.

60.   Within half an hour, investigators had discovered an apparent hideaway in a flight of wooden steps in the basement, covering a slab of relatively new concrete.