Death toll continues to rise after tractor-trailer containing migrants found in Texas

The death toll has risen to 53 in the discovery of a tractor-trailer in San Antonio, Texas that appeared to be smuggling people in sweltering heat. Four now face charges in the case, with one due to have an initial court hearing Thursday, while the others are expected in court by the end of the week. More now on the punishment those people they could face as authorities work to identify the victims.