WATCH: ABC News special report on deadly Orlando nightclub shooting

Shooting is deadliest in U.S. history
Posted at 10:53 AM, Jun 12, 2016
and last updated 2016-06-12 10:55:52-04

Police say at least 50 people are dead in the mass shooting at Orlando gay nightclub "Pulse," making the shooting the deadliest in U.S. history.

Watch the ABC News special report in the live player below.