CNN Early Start With John Berman and Christine Romans April 23, 2015 09:04:00
The u.s. will board vessels to stop the shipments. telling reporters quote we have options. this as the saudis are pounding the houthi. the secretary-general of the united nations is voicing concern that fighting has resumed and expressing hope it will end as soon as possible. cnn's becky anderson is following the complicated events for us this morning. becky, there is a lot going on. >> reporter: there is john. i think everybody keeping their options open at this point. saudis insist this action is consistent with the end of the month long operation decisive storm phase one as it were and ope...