Synopsis

Two members of Russian military intelligence have been charged with hacking into the computers of the Democratic Congressional Campaign Committee. The Salvadoran woman, wife and mother of the migrant father and daughter who perished in the sea, whose image in death resonated globally and defined the crisis at the U.S.-Mexico border, is also mentioned. Lesley Stahl reports on the application of functional magnetic resonance imaging and computer analysis to decipher the physical basis of human tho