here in the united states and around the world. you are watching cnn newsroom. we re live in atlanta. i m natalie allen. and i m george howell with the headlines we re following this hour. u.s. casino mogul steve wynn has resigned as the finance chair of the republican national committee amid sexual misconduct allegations. u.s. president donald trump hand picked wynn for the position, but officials say mr. trump supports the resignation. wynn denies those allegations. afghanistan has declared sunday a national day of mourning after saturday s bombing in kabul. authorities say at least 95 people were killed in the blast which came from an ambulance packed with explosives. a spokesman for the taliban claims the group is responsible. russian police raid the offices of a prominent kremlin creditic. alexei navalny calls for protests after what he calls