The convoy was travelling to South Waziristan when the bomber attacked them in Chahkan area of Dera Ismail Khan district, BDS (Bomb Disposal Squad) in-charge Inayayatullah Tiger said on Saturday, Outlook reported.
The injured were transferred to the Combined Military Hospital in Peshawar, they said. The entire area has been cordoned off and law-enforcement agencies have launched an investigation into the attack. No one has claimed responsibility for the attack.
On Wednesday, two soldiers were among four people, when a suicide bomber with an explosive-laden car targeted a security checkpoint in the Datta Khel Bazar in north Waziristan in Khyber Pakhtunkhwa province.
Saturday’s attack took place in Khyber Pakhtunkhwa province which borders Afghanistan.
On January 30, a Taliban suicide bomber blew himself up during the afternoon prayers in a mosque in Peshawar, killing 101 people and injuring more than 200 others.
Pakistan has been hit by a wave of terrorism, mostly in the country's Khyber Pakhtunkhwa province, but also in Balochistan, the Punjab town of Mianwali and in the Sindh province.
MNA/PR