Nicklas Kedrowitz has been sentenced to 100 years behind bars. He was 13 when he murdered his 23-month-old sister, Desiree McCartney and his 11-month-old brother, Nathaniel Ritz. The two murders happened in May and June of 2017, only 81 days apart. Following a three hour sentencing hearing, Kedrowitz was sentenced to 50 years for both counts of murder.