Plot: Bill Whitaker reports how Russian operatives disrupted the 2016 elections after members from two Russian military intelligence units have been indicted for hacking into the Democratic Congressional Campaign Committee’s computers and strategically disseminating the data to undermine individual candidates, produced by Graham Messick. Jon Wertheim looks at driverless truck technology, which is already being testing on the open road, and will go live on the nation’s highways sooner than many think, produced by Michael Karzis