The First 48 Synopsis: In Miami, Detective Manny Castillo is investigating a brutal double homicide. The key to the case could be a surviving third victim, who is clinging to life after being shot multiple times. In Dallas, detective PE Jones faces the ultimate whodunit when he finds the charred remains of a body in a burning car. With 35 years as a cop under his belt, Jones uses old-fashioned footwork to find justice.