>> well, now the children of the reagan revolution are ready to assume the mantle of leadership. >> and an emotional jeb bush calls it quits. >> so tonight i am suspending my campaign. yeah, yeah. >> while on the democratic side, hillary clinton clinches a much needed win in nevada. >> some may have doubted us, but we never doubted each other. >> bernie sanders promising his supporters that this isn't over. we're live on the campaign trail. >>> breaking overnight, deadly shootings. a horrific scene in michigan as a gunman goes on a rampage. >> 5581 south 9th street, 5581 south 9th street at cracker barrel, shots fired. >> randomly shooting at people for almost five hours, the gunman going to three dififrent locations, killing six people including a father and son. believed to be the shooter. we're live o o the scene. camille cosby now in the middle