AP Top News at 4:18 p.m. EDT

Iranian-backed Houthis kill 6 in attack on vessel, and other developments in the MideastAs search for thousands of missing pushes on, Colombia earthquake tests new presidentFormer US Marine held in Russia for more than 4 years on disputed charges has been releasedFACT FOCUS: Trump makes false claims as he signs order urging revisions around childhood vaccinesTrump used elaborate ruse to fly out of Turkey following summit because of Iran threat, report saysWhat to watch Tuesday: Primaries in Wisconsin and Minnesota showcase Democratic divideFormer Syrian President Assad sentenced to death in absentia for war crimesBritish Columbia wildfire that has forced 20,000 to flee grew overnight, officials sayTrump told Ukraine it had no cards. Then Kyiv took the war to RussiaDemocratic Arizona Gov. K