German shark , 52 , had his leg cut off at the knee at Red reef resort . First report of death by shark since German shark killed in 2003 . Egyptian officials confirm death but say they are ' unaware of the incident '
German man , 52 , had his leg bitten off at the knee at Red Sea resort . First report of death by shark since German woman killed in 2010 . Egyptian officials confirm death but say they are 'unaware of the cause '