The two men from Florida and Virginia went fishing Friday on a 24-foot boat. Their disappearance has sparked a massive search.
The rally, scheduled for Sept. 14, will be held just five minutes from where the shell of the former nightclub still stands.
The woman provided printed messages totaling over 150 pages to authorities, including racist and misogynistic statements as well as violent threats to injure or kill her, according to the complaint.
The suspect, 74-year-old Gary Van Ryswyk, said he met the victim on a eunuch fetish website.
A "Ferguson effect" argument says a pullback in police action can lead to a rise in crime. Experts say there's little evidence of that.