The event was part of the Frank & Son collectable show and was billed as an "NWO Reunion". The autograph signing featured Kevin Nash, Buff Bagwell, Scott Steiner, Lex Luger, Wendi Richter, George "The Animal" Steele, Tito Santana, Harley Race and others. Hall apparently told promoters that he missed his flight on two separate occasions.
We'll have more on this as we get it.
(Thanks to Joe Rea for helping with this story).