Donald Trump and Gov. Mike Pence speak to Lesley Stahl in their first joint interview; Seth Doane reports from Nice, France; and, Bill Whitaker reports on the big cats some L.A. residents are calling neighbors.

Lesley Stahl speaks with Republican candidates, President Donald Trump and Vice President Mike Pence, while Norah O'Donnell speaks with the Democratic candidates, former Vice President Joe Biden and Senator Kamala Harris.