TAMPA -- Youssef Megahed, detained by federal authorities on explosives charges, is revoking any permission he gave to government agents to search his home or anything else. Assistant Federal Public Defender Adam Allen, Megahed's attorney, filed a notice with the court today withdrawing any consent to search items taken from Megahed after his arrest on Aug. 4. "The filing of this notice is not an admission by the defendant that he has previously given voluntarily consent but is designed to put the government on legal notice that, to the extent the defendant has previously given any voluntary consent to search,...