. >> i don't even know nothing about -- >> were you driving a white expedition at any time?no. >> around that time period? >> no. >> you never took off running? you're saying none of that happened? >> none of that happened. >> all right. then i'll let the state know that you're going to not accept the proposal that was offered to resolve your case. >> aaron's complete denial of all wrongdoing puts a troubling new twist on the situation. >> i'm willing to plead guilty to this but i want to assure i can get back here -- >> you just told me you weren't involved in in any of this? >> i know, that's what i told them, i told them i didn't do it. >> i can't have you go ahead and make an admission. >> with aaron denying the charges against him, the attorney will now tell the prosecutor's office they are rejecting the final plea agreement. aaron will have to take his chances that the state will be unable to prove its case against him. >> it's an uphill climb. right? so you know. okay? >> i understand. >> okay. i'll be in touch. >> with so much at stake, residential supervisor jamie p

whites onto their boat? >>> i'm brian todd. off the coast of cape cod, massachusetts, where a top team of scientists and fishermen have launched an expeditionand tracking great white sharks. that story coming up. ♪ [ male announcer ] it's a golden opportunity to discover a hybrid from the luxury car company that understands that one type of hybrid isn't right for everyone. come to the lexus golden opportunity sales event and choose from one of five lexus hybrids that's right for you, including the lexus es and ct hybrids. ♪ this is the pursuit of perfection. it guides you to a number it guides you to a number that will change your life: your sleep number setting. it even knows you by name. now it's easier than ever to experience deep, restful sleep with the sleep number bed's dualair technology. at the touch of a button, the sleep number bed adjusts to each person's ideal comfort and support. and you'll only find it at a sleep number store. where right now our newest innovations are available with 48-month financing. sleep number. comfort individualized. the ones that let you call for help. and i said, "that's not for me! that's for some ol

white shark off the coast of cape cod. and this morning, we are joined from chatham by chris fisher. he is the founder and expeditiongood morning. >> good morning, jeff, good morning, norah. >> tell us about betsy. >> betsy was amazing. yesterday, we started the day, it had been 16 days of grinding out through bad weather. lo and behold, seemed like a new wave of fish moved in. we had three sharks kind of on us all day. it was a tremendous game of cat and mouse before we were able to entice betsy into taking the bait. we had an opportunity for the first time to deliver a shark to our science team here. we were just thrilled. tremendous relief on the boat today. after grinding for a long, long time. she was an immature female, which is an enormous deal for the scientists. it gives us a broader group of shar sharks for them to understand what's going on here. >> what do you mean by immature? how old do you think betsy is? what do you hope to learn from her? >> we hope to learn a lot from her. now we have a sample from an immature shark. we can compare that to the three other mature animals we have out of the atlantic