How much is Trump profiting from the presidency?

We all know Donald Trump is wealthy, but how much richer has he become since returning to the White House at the start of the year?  That’s a question the ABC’s Americas Editor John Lyons posed to the president last month, in a testy exchange that ended with one word from Trump: ‘quiet’.  Today, John Lyons on his Four Corners investigation into Donald Trump’s billions, his family’s business dealings and his growing wealth.  Featured:  John Lyons, ABC Americas Editor