been pushed aside from the w.h.o. field mission and so heavily politicized that w.h.o. field mission here in january and down in wuhan around the same time is facing a lot of scrutiny because of the heavy chinese influence that that team has undergone and connections that have been questioned for some of the members who were even tied to the wuhan institution of viology before the outbreak. the aspect is pushing aside concrete answers from the science angle. >> dr. nguyen, david culver, appreciate it. up next, you've likely seen the deadly accounter between louisiana state troopers and ronald green. wasn't the only such incident with remarkably similar instances. one of the same officers was involved in another one and we'll speak to the man he allegedly attacked.