CHP investigators have confirmed that the two men found in the back of a pickup truck in the Santa Cruz Mountains earlier this week were murder victims. Both victims are from Boulder Creek, and the identity of one of the men has been confirmed as 45-year-old Sean Pfeffer, according to his sister, who spoke with Action News 8 by phone from Texas. "It's awful just knowing that he was in the back of an abandoned truck and that's not where obviously the murder was. So somebody had to put him in the back of the truck, you know, Was he...