Karachi: Two Chinese nationals were injured on Tuesday when a local security guard opened fire at them following a quarrel in Pakistan 's port city of Karachi, police said.Chinese Nationals ShotThe incident reportedly took place at a police station in the Industrial Trading Estate area of Karachi in Sindh province.

Authorities in Pakistan said Tuesday that a local security guard at a factory in the southern port city of Karachi shot and injured two Chinese nationals, the third attack this year in the country targeting workers from China.

Two Chinese nationals were shot and injured by a security guard at a textile factory in Karachi, Pakistan. The incident is thought to be the result of