Saw a couple of stories about this. LifeSite News says they have confirmation from a Vatican source. I've posted three articles. One is the LifeSite article. The other is from Breitbart. The last one is important too. Cardinal Raymond Burke, along with four other Cardinals, have a book coming out. It's about the Church's teaching on marriage and why is can't change. Do yourself a favour and read them all.
LIFESITE NEWS ARTICLE
AN ARTICLE ABOUT A BOOK CARDINAL BURKE HAS WRITTEN