Tuesday, Aug 18, 2020, 4:20 pm

By:Tony Williams

#9 Beverly Allitt (Born:1968)

Beverly Allitt started work as a pediatric nurse in England in 1991 by 1993 she had killed four children and had attacked countless others. She suffered from a rare psychiatric disorder called Munchhausen by proxy. She received 13 consecutive life sentences for the murder of the children.