'Where is Sasha?' Social Media Lights Up as First Daughter Is Missing From President's Farewell Address

Read Barack Obama's Tearful Final Address As President: 'Yes We Did'

President Obama Gives Emotional Final Speech as Crowd Begs for 'Four More Years!'

More than $100G Raised for Mentally Disabled Victim Whose Beating Was Streamed on Facebook Live

Springsteen and Beyonce Among Guests at Star-Studded White House Farewell Bash

Knockout Punch? Wife of Muhammad Ali's Son Says He 'Betrayed' Her After Father's Funeral

Family of Tortured Teen Speaks Out as Obama Calls Facebook Live Beating 'Despicable'

Vice President Joe Biden Tells President-Elect Trump: 'Time to Grow Up, Donald... Time to Be an Adult'

Pictured: Four Charged With Hate Crime in Hours-Long Attack on Mentally Disabled Teen

Woman Carries Life-Sized Cardboard Cutout of Barack Obama Everywhere She Goes