Was Natalee Holloway Dumped Overboard While Still Alive?

Last night, 20/20 aired the much-hyped video footage of murder suspect Joran van der Sloot admitting involvement in Natalee Holloway's disappearance/the disposal of her body. The footage was captured by an Dutch ex-con named Patrick, who, in concert with investigative reporter Peter de Vries, rigged up a car with… » 2/05/08 1:00pm 2/05/08 1:00pm