what we re learning about body camera video of the incident. breaking news on a possible shake-up at the white house. reports that chief of staff ron klain is set to resign. maryalice parks with details just coming in. the new staggering toll of putin s war in ukraine. u.s. officials estimating russian forces have suffered more than 150,000 casualties, as vicious fighting continues in the east. and tonight, new information about a former navy s.e.a.l. who died while fighting in ukraine. matt gutman on the ground in kyiv. the mysterious death of a american tourist in mexico. new video showing him dancing hours before he died. mexican authorities say he fell from a balcony, but his widow says she was told he was shot. now the family is working to get his body back home. florida rejects an a.p. course on african american studies. why the state is calling it, quote, woke indoctrination masquerading at education. the educator who developed the course calling critics misinf