Jill Biden on Monday unveiled what she says is a reimagined White House public tour that will engage visitors’ senses to teach them about the mansion’s history and events that happened there. AP's Jack Auresto got a look inside the tour. | AP

The ex-husband of former First Lady Jill Biden is under arrest and charged with the murder of his current wife. Police say she was killed inside the couple’s home in Wilmington. NBC10’s Delaware reporter @timfurlong2 has the latest. Developing details here: http://on.nbc10.com/IIEpihY | NBC10 Philadelphia

President Biden and first lady Jill Biden remembered former President Carter, who died on Sunday, as a “dear friend” who “saved, lifted, and changed the lives of people all across the globe.” “Over six decades, we had the honor of calling Jimmy Carter a dear friend. But, what’s extraordinary about Jimmy Carter, though, is that millions of people throughout America and the world who never met him thought of him as a dear friend as well,” President Biden said in a statement on Sunday afternoon. |