David Heiss, a 21-year-old German office worker, became obsessively infatuated with British student Joanna Witton after interacting with her on the Advance Wars fan site, Wars Central, which she co-managed with her boyfriend, Matthew Pyke. Despite being rebuffed and blocked from the site, Heiss traveled to Nottingham, England, on multiple occasions, ultimately forcing his way into the couple's flat.#truecrime #truestory #knottingham #raywilliamjohnson