Afghan forces detain 4 militants including Taliban key commander in northern province

PUL-E-KHUMRI, Afghanistan, March 14 (Xinhua) -- Afghan forces in crackdown against militants have arrested four Taliban fighters including key commander Qari Bakhtiar, outside Pul-e-Khumri, the capital of northern Baghlan province, an army spokesman in the northern region, Nasratullah Jamshidi said Wednesday.