Gunmen in south-western Pakistan executed at least nine people after off-loading them from a passenger bus in what was described as an incident of ethnic terrorism, officials said on Saturday. The attack occurred on a motorway in the volatile province of Balochistan near the country’s border with Iran, local police official Allah Bukhash said. The victims were identified as labourers from the central province of Punjab who were on their way to the border region, Bukhash said. The gunmen reportedly dragged the victims from the bus after identifying them as Punjabis. The police launched a search…