Anti-government activists gather to block a prison van which is carrying their detained colleagues after their court appearance in Islamabad, Pakistan, Saturday, Sept. 13, 2014. Pakistan's opposition said police have arrested scores of activists in an effort to stop them from participating in weekslong sit-ins in the capital, Islamabad. (AP Photo/Anjum Naveed)

Pakistan arrests opposition activists

Pakistani police arrested anti-government protesters in what activists said was an effort to crack down on weekslong sit-ins in the capital,…