Crime Stories with Nancy Grace: Timid Honor Student Son Stabs Mom Dead, Dad Blows Kisses in Court
The 13-year-old Derek Rosa is caught on the family’s nanny cam, standing over his sleeping mother moments before the honor student stabs her to death. His newborn sister is sleeping in a crib steps away. Derek Rosa is not your typical 13-year-old boy: He is on the honor roll with neighbors saying he is exceedingly nice …