Yemen's Houthi fighters have launched the biggest attack to date on merchant vessels in the Red Sea. Approximately 50 merchant vessels are in the area of attack, as per U.S. officials. The attacks have been reported in at least two locations: southwest of Mokha and Hodeidah, Yemen. Houthis launched a barrage of missiles and drones at the merchant ships in the sea. Ferocious fighting between the Houthis and the U.S. task force in the Red Sea is underway. Watch this report for more.