kali9/Getty Images/iStockphotoAccording to WFAA, Hall allegedly stabbed the children when a Texas Department of Family and Protective Services worker arrived unannounced at a home in Italy under suspicion that she was having unsupervised visitation with her children, which were previously placed in the guardianship of another relative. Hall's twin sister, Troyshaye Mone Hall, was also reportedly arrested in the stabbing death of her 7-year-old daughter in June 2021.