UN Secretary-General Antonio Guterres is gravely concerned about the situation in Sri Lanka, said Farhan Haq, his deputy spokesman. What I can say is that the secretary-general is deeply concerned about the escalation of violence in Sri Lanka. He condemns all violence and calls on all parties to exercise restraint, said Haq. He said Guterres The post UN chief voices concern over situation in Sri Lanka appeared first on The Sun Nigeria. Click here to read full news..