41.   Authorities believe that Corder stole the aircraft Sunday night from a small, private airfield in Harford County, Md., northeast of Baltimore.

42.   Authorities believe that Mason committed suicide.

43.   Authorities believe that the two men met face to face and that their conversation marked a significant moment in the plot.

44.   Authorities believe the explosives may have been hidden in a truck or in underground pipes.

45.   Authorities believe the overall increase is due in part to increased public awareness and reporting, coupled with greater efforts by law enforcement to investigate hate crimes.

46.   Authorities believe the person has important information about the attacks that left thousands dead.

47.   Authorities believe the seven escapees are hiding in the Dallas area.

48.   Authorities believe the two gunmen might have had help carrying in several homemade bombs that were used during the massacre.

49.   Authorities believe the two who have been detained have crucial information about the hijackers.

50.   Authorities believe those initials stand for Confederate Knights of America, a small white-supremacist group in Texas prisons.