Eight men were indicted on federal on murder and terrorism conspiracy charges Thursday for their alleged roles in a thwarted drone and sniper attack on the UFC cage-fighting show staged at the White House in June.The indictment, returned in Ohio, charges all eight in two separate conspiracies, one to provide material support to terrorists and a second to commit murder on federal government territory and to murder a federal government official.According to the indictment, the plot began in May, when the group began amassing money, firearms, ammunition, body armor, explosives, drones, medical equipment, communications equipment and other items.