25-year old man confesses to stabbing 6-year-old sister and 2 young cousins to death

A 25-year-old man has confessed to stabbing to death his 6-year-old sister and two young cousins while babysitting the family at their Maryland home.

According to the Prince George's County Police Department, the three girls, all under  the age of 10, were found dead in a single bed with lacerations to their upper body. Antonio Williams' mother found her daughter and the other two children in the basement of her home. Williams' mother had asked her son to care for the children while she worked an overnight shift.

Williams has been charged with three counts of first and second-degree murder in the deaths of his sister, 6-year-old Nadira Withers, and two second cousins, 9-year-old Ariana Decree and 6-year-old Ajayah Decree.