19-year-old Christopher Winkler disappeared from Burlington, Wisconsin on February 16th, 1987. That evening, a friend had stopped by Chris’s home and noticed that Chris seemed to be nervous and sweating. Later that night, Chris knocked on a friend’s door looking for help but his friend’s grandfather told him to leave. After that, Chris vanished. Do you know what happened to Chris Winkler? If you have any information, you can contact Crime Stoppers at 888-636-9330 or the We Help the Missing Anonymous Tip Line at 866-660-4025. You can follow Chris's case on Facebook at Help Find Missing - Christopher James Winkler.