officer paul wright was the first to arrive at the scene. >> i didn't see anything obvious to me that was used to cause that type of an injury. at the time, i honestly believed she had been shot. that's how the injury looked to me. even this many years later, with the experience that i have, that's what i would have presumed, even today. >>> dianna green had been raped, and her head wound was not caused by a gunshot, but by a severe blow to the head which exposed her brain. doctors weren't sure whether dianna or her unborn child would survive. >> i stood there holding her hand. the swelling on her head had started to get kind of bad. she was in pretty bad convulsions. i was trying to watch both heart monitors, the one for her and the one for the baby. >> despite their efforts, the doctors could not save the baby, a girl, who was later named chantel marie. dianna fell into a coma and for the next three weeks, doctors were not optimistic. >> her family had called in a priest. we were prepared for the worst, or preparing for it. >> dianna green's attack bore striking similarities to five