Also at fault. the problem was proving it. to reconstruct the critical moments before deputy sinclair slammed on his brakes, attorney brunn asked paul kayfetz to conduct a visibility study. >> what we were trying to find out is, did that skid and ultimate loss of control start because he perceived that the oncoming lead car was in his lane. >> kayfetz mounted cameras in vehicles identical to those involved in the accident, positioning them to record each driver's point of view. then, based on the physical evidence and the calculations of dr. blythe, he reconstructed the events that preceded th...