A suicide bomber on Friday drove a car filled with explosives into a military convoy, killing at least two soldiers in the restive South Waziristan Agency. The bomber crashed his white Toyota Corolla into a vehicle travelling in a military convoy in Wana, the main town in South Waziristan. “At least two security forces personnel have embraced martyrdom and two others were wounded,” a senior security official said. Local intelligence officials confirmed the attack and casualties.