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(Reuters) - Authorities on Sunday were still working to determine what prompted a 20-year-old man to open fire in a Washington state mall, killing five people. Police arrested the suspected gunman, Arcan Cetin of Oak Harbor, Washington, on Saturday. Police said he was taken into custody without incident in Oak Harbor, some 30 miles (48 km) southwest of Burlington where the shooting occurred on Friday night.
Arab coalition air strikes killed nine people in Houthi-controlled Ibb city in central Yemen late on Saturday, medical sources and residents in the area told Reuters. Nine people were also wounded in the attack on several areas of the city and its outskirts, they said, adding the nine dead included three children and their parents. A spokesman for the Saudi-led alliance of Arab countries could not immediately be contacted.