At least two people were killed and 10 injured in a suicide attack on Friday in northwest Pakistan's tribal area,
News channel reported.
The attack took place near a security check post at Mir Ali tehsil of North Waziristan.
Security forces had launched a major operation against militants in northwest Pakistan's tribal areas after the assassination of former prime minister Benazir Bhutto Dec 27.
More than 200 militants have been killed since early January in the area while attacks targeting security forces are on the rise.