police shooting outrage: an unarmed black man killed in grand rapids, michigan, following a traffic stop. the video fueling demonstrations. elon musk s hostile twitter takeover. the tesla and spacex c.e.o. offers $43 billion to take the social media giant private. is it enough? eye on america. could 3d printed homes be one answer to america s affordable housing crisis? and in the spirit of the easter season, teaching a ukrainian electrician to help those in the war zone. this is the cbs evening news with norah o donnell, reporting from the nation s capital. garrett: good evening, everyone. thank you for joining us. i m major garrett in for norah. tonight, a significant and symbolic blow to russia s military might. ukraine says an antiship missile sanction the lead warship in russia s black sea fleet. the russian defense ministry says the ship sank while being towed to port because of an unexplained fire. it has not confirmed the ukrainian missile strike. eit