Serial killers like Warren Alexander,  Bruce Mendenhall,  and Roy Nelch preyed on vulnerable women along America's highways, using their jobs as long-haul truckers to commit their murderous crimes. Private investigator Bill Warner's alarming revelation on A&E's Killing Season documentary that there exists a nationwide network of long haul truckers moonlighting as serial killers terrorizing America's interstate highway system. Discovering that the current systems in place to detect serial killers is/are severely broken, and suffering from an inability to connect the dots with local police and sheriff's offices. The Killing Season is an American true crime documentary television series which debuted on November 12, 2016, on A&E. VIDEO ABOVE: Private Investigator Bill Warner 's Take on Murderous Truckers Use of Highway System as a Hunting Ground as seen on The Killing Season.  A&E "The Killing Season" A  Killer on the Road  (TV Episode 2016)...