51.   Writer-director Mark Christopher makes several fatal errors with his feature-film debut.

52.   Yesterday, though, I saw one reckless individual make a nearly fatal error.

53.   But starting a war at this time would be a fatal error.

54.   Klebanov said aviation experts would continue trying to determine why the fatal error was made.

55.   The misdirected raids were the second such fatal errors in as many days.

56.   The inquiry found that the pilot, flying from Moscow to Hong Kong, had handed over the controls to his young son, who made a fatal error.