Trump raises his fist to the crowd with blood on his face.
Donald Trump surrounded by Secret Service agents at his Pennsylvania rally on Saturday.
  • The victim of the shooting at Donald Trump's Pennsylvania campaign rally is Corey Comperatore. 
  • Comperatore's family members paid tribute to him with social media posts on Sunday.
  • His sister said Comperatore shielded his daughters from gunfire.

The victim of the shooting at former President Donald Trump's Pennsylvania rally has been identified as a loving father and husband who protected his family from gunfire.

Corey Comperatore, 50, was killed while he shielded his wife and daughters, his family said, calling "this terrible nightmare … our painful reality."