MSNBC Chief Legal Correspondent, Ari Melber, brings together four witnesses involved in Bob Mueller’s Russia probe.

The witnesses – Jerome Corsi, Sam Nunberg, Michael Caputo and Carter Page – are each linked to President Trump, are each directly involved in the Russia probe and have each given testimony to Federal investigators.

Topics in the wide-ranging interview included Roger Stone, Trump Tower Moscow, the question of Russian collusion and possible additional indictments.