One of the World's most prolific serial killer, female admits 100 kills
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BONN - In Germany, former nurse Niels Hogel has admitted murdering one hundred patients on his first day of trial, making him one of the world's most prolific serial killers.
According to German detectives, he administered fatal doses of medication to the people in his care at two hospitals in northern Germany with motive to impress colleagues by resuscitating the very patients he had attacked.
Hogel is already serving a life term for six deaths while in his care.
