Houthi attacks disrupt Saudi energy facilities, wound 73, authorities say

Sept 8 (Reuters) - Operations at some energy facilities in Saudi Arabia, the world's top oil exporter, were halted on Tuesday following attacks by Yemen's Iran-alignedHouthis that wounded 73 people, in what Saudi authorities described as a dangerous escalation.Fires erupted at the sitesand several people were injured as firefighting and other emergency teams rushed to contain the blazes and assess the damage, the Saudi energy ministry said.