cairo leader egypt muslim brotherhood movement mohamed badie lose appeal wednesday life sentence role violent clash political turmoil 2013 judicial source say judgment court cassation sentence hand 2016 appeal badie 74 convict role violence break suez canal city ismailia days army lead general abdel fattah al-sisi topple president mohamed mursi member brotherhood follow mass demonstrations sisi elect president follow year case court wednesday also uphold life sentence seven people hand 10-year sentence 39 three-year sentence 19 others charge kill three people attempt kill 16 others thuggery vandalize public property among offences relate clash ismailia july 2013. authorities outlaw brotherhood mursi oust arrest thousands supporters also dissolve freedom justice party mursi lead mass life death sentence common since right group call unprecedented crackdown government sisi promise campaign presidency wipe brotherhood badie also sentence life eight case one confirm two cancel two pending appeal three subject retrials egypt 's muslim brotherhood leader lose appeal life sentence