A two-part series from Vanity Fair features new interviews with WH Chief of Staff Susie Wiles, where she gives her take on the people she works with, including Pres. Trump, who she says has an "alcoholic's personality." Vanity Fair writer Chris Whipple talks about the reaction. | Anderson Cooper 360

Why Anderson Cooper Thinks New Years Eve is “Dreadful” Despite Decades Hosting CNN’s Celebration

What were the big breaks that authorities say led them to the suspected gunman in the deadly shooting at Brown University and the murder of an MIT professor? CNN's Danny Freeman has the details. | Anderson Cooper 360

Before being charged with the murder in the deaths of his parents, Nick Reiner spoke openly about his struggles with substance abuse. CNN's Randi Kaye reports. | Anderson Cooper 360

CNN Legal Analyst Joey Jackson helps break down the closing arguments in the Brian Walshe murder trial and some key evidence, including the grisly internet searches allegedly made by the defendant. | Anderson Cooper 360