Muslim Brotherhood leader Mohammed Badie sits at a police station after security forces arrested him in Cairo in this handout picture dated August 20, 2013. Egyptian authorities escalated their crackdown on deposed President Mohamed Mursi’s Muslim Brotherhood by arresting the Islamist organization’s top leader, state media reported on Tuesday. REUTERS/The Interior Ministry/Handout via Reuters (EGYPT – Tags: POLITICS CIVIL UNREST CRIME LAW TPX IMAGES OF THE DAY) ATTENTION EDITORS – THIS IMAGE WAS PROVIDED BY A THIRD PARTY. NO SALES. NO ARCHIVES. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS PICTURE WAS PROCESSED BY REUTERS TO ENHANCE QUALITY. AN UNPROCESSED VERSION WILL BE PROVIDED SEPARATELY