the star witness for the prosecution, bonnie contreras. i start to get hit from behind. bonnie told the jury how she watched with horror as she believed frances deliberately knocked bill off the road. i see her hit bill with the truck. and i see him fly off the motorcycle. bonnie said she later discovered frances daughter, nikki hall, had left a message on her voice mail during the car chase. a message that seemed to speak to frances intent that evening. told you to watch your back you [bleep] stupid [ bleep ]. what does that tell you? that they were out to cause harm to somebody. this is not an accident. tim lovett was the state s collision reconstruction expert. he said the evidence showed frances chased and hit bonnie. that escalade definitely hit that range rover at least two, maybe three times. but frances defense attorneys, leigh cutter and jean brown, said investigators