Dad of Orlando Gunman Apologizes, Says 'God Himself Will Punish Those Involved in Homosexuality'

Orlando Nightclub Massacre Is Country's Latest Mass Shooting in a Series of Deadly Attacks

Here's What We Know About the Orlando Gunman Omar Mateen

America Pays Tribute to Orlando Victims As Hundreds Line Up To Donate Blood

Orlando Victims Are Named as Families Continue to Wait for News About Their Loved Ones

Pope Francis Joins Obama, Others in Chorus of Condemnation Against Orlando Attack

Orlando Shooting Suspect Omar Mateen's Ex Wife Says He Was Violent and Unstable

Was 'Deadliest Mass Shooting in American History' Inspired After Killer Saw Men Kiss?

50 Clubgoers Shot Dead in Orlando Gay Bar Rampage

Ex 'The Voice' Contestant Shot Dead While Signing Autographs