Matthias (38)

On 20th February 2008, Karathorn (Matthias Schoormann), a 32 years old industrial mechanic strangled his long-time friend Bianca Brust (27 years old, who didn't return his love) to death, then decapitated her corpse with a machete and posted several photos of the crime on an US American internet forum. He then set his appartment on fire and committed suicide by crushing his car into truck.