WATCH: Special-needs man tortured, forced to curse Trump in FB livestream

WATCH: Special-needs man tortured, forced to curse Trump in FB livestream

Four people are in custody after kidnapping and torturing a man with mental health challenges in a racist attack they streamed live on Facebook, showing the victim being forced to drink from a toilet, tied up, partially scalped and forced at knifepoint to curse Trump,” in a Chicago apartment Tuesday.