An Atlanta babysitter with a history of child abduction is arrested after allegedly kidnapping two young sisters while their mother was out for dinner. In Texas, a Plano man faces murder charges after police discover his estranged wife's body stuffed inside a vehicle trunk during a welfare check. Meanwhile in Massachusetts, a teenager is held without bail after allegedly using ChatGPT to research family murder scenarios before carrying out a violent attack against his mother and brother. Sydney Silvagni reports.