or elevated body temperature, and dehydration. >> you see all your friends die in front of you. and knowing you're next. >> even though his fingerprints may not be on the hatch of that train, police say he's alleged to have been an accessory, a major part of the murder of these 11 people. and those families cannot even begin to heal until guillermo ballesteros is in handcuffs. if you have seen guillermo ballesteros or have any information as to his whereabouts, please call 1-866-the-hunt or go online at cnn.com/thehunt. you can remain anonymous. we'll pass your tip on to the proper authorities. and if requested, we'll not reveal your name. >> who would want to kill sid, you know?