san antonio police chief said if they discovered the semi trailer that had the people inside 24 hours later, they would've found 38 bodies instead of eight. calling this an horrific case of human trafficking. the trailer was parked in a wal-mart parking lot is a man got out and make an employee for water. the employee helped them and called for a welfare check. that led to the terrifying discovery can achieve calling it a mass casualty situation in hundred degree heat noting the trailer did not have a working air conditioner. 17 people are in critical condition today. 13 in serious condition and two was the injured are school-age children. >> we utilize hospitals to transport these people out. our paramedics and firefighters found each of them hide 130 beats per minute, which was very hot to the touch. they were without any type of