HANGU: Security forces here continued its operation in different areas for the fifth day also, while relaxation in clamped curfew for four hours has been announced. nnSources said that following security forces taking control of Zargari and Shanahwari, the adjoining areas were being combed for flushing out the extremists. Mortars, tanks, foot soldiers and gunship helicopters were being used in the operation and at least 10 extremists have been killed, while several injured thus far. Curfew break from 7.00 A.M. in the morning to 11.00 A.M. has been announced. However, curfew in Duaba will remain clamped. Tal-Hangu Road traffic remained suspended till now. n