Search underway for suspect in murder of four people in Tennessee

We're back now with the urgent manhunt underway in Tennessee for a suspected killer. Officials say four people were found dead in a car Tuesday, including the parents of a baby who was located by authorities just hours before. The child had been abandoned in a random front yard in a neighboring county.I want to bring in NBC's Jesse Kersh who's been following this for us. Jesse, this one is just so tragic. Police IDed a suspect today.What more do we know about him. They identified the suspect. They released ...