- 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."