As Pakistan's army chief turns on hardline Islamist groups, blasphemy cases plummet
By Asif Shahzad, Ariba Shahid, Mubasher Bukhari and Rick Noack ISLAMABAD/KARACHI, Aug 6 (Reuters) - When blasphemy allegations against a Christian family prompted a mob of hundreds to assemble in Pakistan's teeming metropolis Karachi last month, officers knew they might only


