The U.S. military said it conducted airstrikes in Yemen on Monday and Tuesday, targeting Houthi operations that have been used for attacks on U.S. Navy warships and merchant vessels in the region. CBS News senior foreign correspondent Holly Williams has more on the ongoing conflicts in the Middle East.
WATCH: Search for answers continues in California wildfires
As firefighters gain the upper hand on the wildfires that savaged Southern California last week, the investigation into what caused the fires is intensifying.