 AND HATE MUST HAVE NO SAFE HARBOR. A FULL INVESTIGATION IS UNDERWAY. LINDY KENNION, CBS NEWS, WASHINGTON. CALLS FOR UNITY AND A COOLING OF HOT RHETORIC ARE COMING FROM MANY QUARTERS AS WE HEAR FROM CBS NEWS CORRESPONDENT ROBERT COSTA ON FACE THE NATION. MELANIA TRUMP, THE FORMER FIRST LADY, URGING PEOPLE TO COME TOGETHER. SPEAKER MIKE JOHNSON ECHOED THOSE THOUGHTS. YOU ALSO SAW THE TRUMP CAMPAIGN SAYING THAT THEY WILL NOT TOLERATE ANY DANGEROUS RHETORIC FROM MEMBERS OF THEIR STAFF.