Pakistani security forces kill 100 militants in country 's tribal region . Pakistani army has been waging a last week crackdown on the Mohmand Agency . The Pakistani offensive started in the province on Sunday and it came after Taliban militants moved into Buner district last week , a move that alarmed U.S. and Pakistani officials . at least 16 militants attacked a checkpost and Islamic troops returned fire .
Pakistani security forces kill 100 militants in country 's tribal region . Pakistani army has been waging a last week crackdown on the Mohmand Agency . at least 16 militants attacked a checkpost and Islamic troops returned fire .