Attacks on Red Sea shipping from Yemen's Iran-backed Houthis escalated overnight when missiles hit a commercial vessel and forced the crew to evacuate. There are also reports a US drone was knocked out of the sky by an anti-air missile. Bloomberg reports missiles hit the engine room of "Rubymar," a Belize-flagged cargo ship sailing through the Bab el-Mandeb Strait connecting the Red Sea and the Gulf of Aden. Rubymar reported severe damage after "an explosion in close proximity to the vessel," the British military's United Kingdom…