KARACHI, Pakistan -- A Pakistani separatist group claimed responsibility for a late-night bombing that targeted a convoy with Chinese nationals outside the country's largest airport, killing two workers from China and wounding eight people, officials and the insurgent group said Monday.

A Pakistani separatist group has claimed responsibility for a late night bombing that targeted a convoy with Chinese nationals outside Karachi’s airport, killing two workers from China and wounding ei

Footage of the blast showed flames engulfing cars and a thick column of smoke rising from the scene. One civil aviation worker said the explosion shook airport buildings.