An explosion has rocked a weapons depot in Sanaa. The compound is believed to be part of Yemeni arms dealer Jarman Abdu Jarman\'s property. Witnesses say fire and smoke was seen rising from the scene, with the house and others in the immediate vicinity completely destroyed. Ambulance sirens were heard, but there has been no official word on the number of casualties. Police officers have closed off the area and an investigation is underway.