in court tomorrow face #ed with charges of killing three women and suspect in a fourth. shannon gilbert s family believes she was the victim of a serial killer, even though her death was ruled as drug-induced drowning. todd: sir, shannon was seen knocking on neighbor doors while on the phone with 911. how did police go from that to saying that this killing or this death was not a homicide, but a drowning? the police concluded shannon had drown before they had located her remains, they did not know where she was. the theory was absurd. they had evidence shannon was