Anderson Cooper 360

Source: McConnell made clear he does not yet have enough GOP votes to block witnesses; Trump team rests case as Dems push for witness testimony; next step: Senators have 16 hours to ask written questions; Source: McConnell says GOP doesn't have votes to block witnesses; Trump lawyer argues Bolton's claims are "inadmissible;" Source: McConnell and others warn one witness would lead to more witnesses and no clear path out of trial; Trump's Ex-Chief of Staff John Kelly: "I believe John Bolton;" Remembering the 9 victims of the California helicopter crash; Husband of helicopter crash victim speaks out; Helicopter involved in crash missed clearing mountain by 20-30 feet; Shaq remembers Kobe Bryant via Knit