NEW : Falcon Heene says ` ` we did this for the show , '' parents say is genuine . Falcon ##e 's dad said son hid in attic because he had yelled at him . The sheriff said the brother was interviewed several times by investigators and that he was consistent with his story . Sibling said boy untethered balloon and climbed in , but no one was allowed aboard . Police launched ground and air searches for boy after balloon landed .
NEW : Falcon Heene says ` ` we did this for the show , '' parents say is genuine . Falcon ##e 's dad said son hid in attic because he had yelled at him . Sibling said boy untethered balloon and climbed in , but no one was allowed aboard . Police launched ground and air searches for boy after balloon landed .