The Supreme Court has ruled that a Colorado baker does NOT have to make a wedding cake for a gay couple. But the ruling is very specific to this one case. We talk with an expert. Then... another expert... about President Trump's claim that he can pardon himself, can open or close any federal investigation and cannot possibly obstruct justice because, in effect, he IS justice as head of the executive branch.  Also today... a new study says some women with early stage breast cancer should NOT have chemo.  And... Facebook is in the news again because it may have shared too much information with companies that make our smart phones.