there, peggy ryan, a horse trainer, and her husband, doug, lives on a ranch with her children. 10-year-old and josh. josh's friend, chris hughes, was invited to spend the night. >> in chino, multiple homicide. we have four fatal victims. one victim, approximately 8 years of age. the eyes open, however, there is no response. >> the next morning, chris hughes' father discovered the lifeless lies of his son, chris, as well as doug and peggy ryan and their daughter, jessica. among the carnage, first responders also found 8-year-old josh ryan. he was still breathing but barely. he was immediately air lifted to a nearby hospital. >> i had first arrived with sheriff floyd tidwell. each of the victims had a combination hatchet and knife. this was such a brutal crime. >> the crime puts it on another level. i think we'd be lying if we didn't say that. >> we were trying to figure out a motive for these killings. we couldn't come up with anything. nothing made sense. >> we heard there had been a murder up on the hill. as a community, our heart grieves for these people. they were horse people. >> how c