>> At least nine people are dead and a truck driver faces charges, after dozens of people were found inside a sweltering tractor trailer without a water supply in San Antonio. Authorities say they were victims of "ruthless human traffickers" and were hot to the touch, when help arrived. Temperatures outside the vehicle topped 100 degrees Fahrenheit.
>> Our paramedics and firefighters found that each one of them had heart rates over about 130 beats per minute, it was a mass casualty situation for us. So we treat it just like you would do an airline crash or any other kind of major incident. So, each one of those persons has a number and a tag, we're going to have to reconcile who they are and-
>> Officials say the people in the truck ranged from school aged juveniles to adults in their 20s and 30s. The Department of Homeland Security has joined the investigation, as prosecutors search for other people responsible.