queen today. we re live in england with the final preparations. i m not really a monarchists. americans are conflicted. you re very excited. it s fun to watch an american marrying into the british royal family but again we fought a war to end monarchy in this country. set your alarm it will be early. good morning, i m christine romans. i m dave briggs. breaking overnight washington post reporting president trump and his allies are ramping up a campaign to undercut the russia investigation by exposing a top secret fbi source. that has the fbi scram scrambling to protect other live investigations and lessen iing e dangers they may face if the informant s identity become known. an informant provided information early in the russian investigation. the president doing his part to discredit the special counsel,