toxicology revealed that Skinner's incapacity at the time of the murders was more severe than originally believed. Dr. Harold Kalant, an M.D. and Ph.D., reviewed the tests of Skinner's blood levels and concluded that a moderate drinker with that much alcohol and codeine would "almost certainly be comatose, and in some cases be near death or even dead." Even a heavier drinker like Skinner "would not be able to assess correctly where he was...would be very confused and badly impaired, and would have difficulty standing or walking in a coordinated manner."
This latest finding is consistent with Andrea Reed's observation of Skinner when he entered her home after the murders: "He was falling into the walls and stuff. He was staggering, falling into stuff," she said in the taped interview.
Other residents of Pampa told the student-journalists in videotaped interviews that the more likely perpetrator was Robert Donnell, Twila's uncle. Donnell had been “hitting on” his niece at a New Year’s Eve party shortly before the slayings. Rebuffing his advances, she left the party frightened, her uncle following behind, according to the witnesses. (A close friend of Twila’s said she confided to being raped by her uncle in the past.)
The day after the crime, another witness claimed to have seen Donnell scrubbing the interior of his pick-up truck, removing the rubber floorboards and replacing the carpeting. Perhaps most telling, a windbreaker just like the one the uncle often wore was found at the scene – directly next to his niece’s body. The jacket was covered with human hairs and sweat ..."
Will Texas Soon Execute Another Innocent Man? Our Reporting Challenges Verdict As Clock Ticks
http://www.medillinnocenceproject.org/skinner