Watch A Killer on Floor 32

A Killer on Floor 32 takes you inside the deadliest mass shooting in modern American history - using never before seen footage from authorities and the Mandalay Bay Resort and Casino, as well as exclusive access, and in depth interviews to tell the story you haven A Killer on Floor 32 is a Documentary & Biography series that is currently running and has 1 seasons (1 episodes). The series first aired on January 2, 2019.

A Killer on Floor 32 is available for streaming on the ABC News website, both individual episodes and full seasons. You can also watch A Killer on Floor 32 on demand at Hulu online.