US allies launch another round of strikes on Houthi targets in Yemen_720p

U.S. and U.K. military forces late Saturday night launched joint airstrikes on Iranian-backed Houthi targets in Yemen, officials announced. Christina Ruffini reports from Washington. "CBS Evening News with Norah O'Donnell" delivers the latest news and original reporting, and goes beyond the headlines with context and depth. Catch the CBS Evening News every weekday night at 6:30 p.m. ET on the CBS Television Network and at 12 a.m. ET on the CBS News app.