Authorities in Idaho say a man found dead in a church decades ago may be connected to unsolved poisonings in 1982 that were dubbed the Tylenol murders.

For nearly 40 years, two of America’s most haunting unsolved mysteries ran on separate tracks. One was a man with no name who died in a Boise church. The other was a faceless killer who terrorized the nation by lacing Tylenol capsules with cyanide.

Nassau County officials said Thursday morning residents should complete any last-minute preparations for their property as Hurricane Helene intensifies and is expected to bring strong tropical force winds and the possibility of tornadoes throughout the evening.

During a multi-day hands-on training course starting Wednesday, dozens of local first responders from both Florida and Georgia are learning exactly what to do if a train derails, causing hazardous chemicals to spill.