A pair of suicide bombers targeted a vehicle carrying Japanese autoworkers in southern Pakistan on Friday, in another attack aimed at foreigners in the volatile South Asian country. The early morning bombing occurred in the city of Karachi when at least five employees of Pakistan Suzuki Motors were travelling together to work from their residence, local police chief Azfar Mahesar said. The first suicide bomber detonated his explosive-laden vest near the vehicle, while the second one opened fire at the car before he was gunned down by guards, Mahesar added. All the Japanese nationals escaped un…