At first, Facebook co-founder Mark Zuckerberg downplayed the role the social media site played in phoney and misleading political advertising. But that was then and this is now, with an announcement that Facebook will require more transparency.  Also... don't look at the stock market and don't even peek at your 401K... the winds of a trade war with China are blowing up a storm that is already being felt.  We also speak with the father of one of the Florida school shooting victims who is here in L.A. trying to empower young people in honor of his son.  And, we go In Depth to explore the local real estate market. It's so tough, some people are even buying homes sight unseen!