US says Khashoggi's murder undermines regional stability

US says Khashoggi's murder undermines regional stability

United States says killing of Saudi journalist Jamal Khashoggi has undermined stability in the Middle-East.

Mattis said failure of any one nation to adhere to international norms and the rule of law undermines regional stability at a time when it is needed most.

Mattis also urged need to collaborate on stability in the region.