disappeared. troopers stopped them just about 90 minutes before tiffany hartley claims mexican pirates shot her husband david in the back of the head while the couple was riding on jet skiing on a border lake. we ll play more of that dash cam video in just a moment. word of its existence arrived as friends and supporters of david hartley rallied outside a mexican con shut in denver to demand for action in this case. bring david home now. shepard: hartley s sister says she was overwhelmed by the demonstration and she spoke a little bit about her brother. never forgot him. shepard: so far searchers haven t found any sign at all of mr. hartley s body on that lake. no sign of the life jacket he was said to be wearing at the time. or the jet ski on which he was reportedly riding when his wife claims pirates shot and killed him. mexican investigators have cast great doubt on the entirety of her story. but today some new signs of some