Three Long Island women who were ostensibly caring for 7-year-old Jor'Dynn Duncan were actually torturing her to death, according to the Suffolk County District Attorney's Office.

The little girl’s autopsy revealed 90 sharp force injuries, prosecutors said

Three Long Island women who were ostensibly caring for 7-year-old Jor'Dynn Duncan were actually torturing her to death, according to the Suffolk County District Attorney's Office.

WARNING: DISTRESSING CONTENT District Attorney Raymond Tierney said: "This was not an alleged single act of violence. It was months of alleged systematic cruelty and sadistic…