The NYPD arrested an 18-year-old suspect in a fatal Christmas Eve robbery. Surveillance video showed six suspects attacking a 60-year-old victim, who died of his injuries three days later. The suspects got away with only $1.In Billings, Montana, an apparent car crash death turned into a homicide investigation, as officers suspect the victim died before the collision.Finally, in Texas, a 12-year-old boy is hailed a hero after saving his great-grandparents from a knife attack launched by his older brother.