At least four crew members from Aaj News, including digital satellite news gathering engineer Iqbal, cameramen Usmaan, Iqbal, and Samaarat, (identified by single names only) were beaten today by workers from the opposition Pakistan Tehreek-e-Insaf (PTI) party while covering a speech by PTI leader Imran Khan during a sit-in in the capital Islamabad, the private news channel reported. The four were...