A German Man Poisoned His Co-Workers Lunches, One Of Them Has Passed Away

Some people just do awful things to one another it makes my head spin. One man did something awful to his co-workers over a several year span, what is wrong with people like him?
A 57-year-old man in Germany used to prepare his co-workers food with mercury and other poisonous substances over several years. One was left in a coma and two others have serious kidney damage.
A young man passed away four years after being poisoned and sent into a coma by his co-worker. Bielefeld state court convicted the suspect last year, and confirmed the young man’s death on Thursday. DPA a German news
The 57-year-old-man known only as Klaus O. due to privacy reasons, was sentenced to life in prison. The court in Bielefeld found him guilty of attempted murder.
He was caught in May of 2018 after surveillance video showed him putting a suspicious powder on his co-worker’s sandwich at their workplace in the town of Schloss Holte-Stukenbrock.
(Cover photo courtesy of NBC, source NBC)