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 eight people.

A Pakistani separatist group has said it was behind a bombing outside Karachi's main airport that killed two Chinese workers.

Two Chinese nationals have been killed and at least 10 people injured in a suspected suicide attack near Karachi airport in Pakistan. A third body, not yet officially identified, is thought to be that of the attacker, the BBC understands.