After Sessions firing, Sen. Manchin says country on "verge" of constitutional crisis
Sen. Joe Manchin of West Virginia is one of the few Democrats to be re-elected in a state easily won by President Trump. Manchin joins "CBS This Morning" from Charleston, West Virginia, to discuss the dismissal of Attorney General Jeff Sessions and possible legislation to protect Robert Mueller's Russia investigation. Manchin also comments on the mass shooting at a bar in Thousand Oaks, California.