they are affected by public opinion and neighborhood opinion. you cannot protect them if it's a high profile case you cannot protect them from being infected by somebody's opinion, somebody else's opinion. >> every time i have lost a trial, i always thought i wish i had done something differently. looking back do you wish you would have done something differently in terms of your participation in the trial? >> in the trial or investigation? >> i mean do you have any regrets? >> i don't have any regrets. if there was a regret i wish i was there to close down the crime scene investigation make sure everything was covered and made sure they did everything they should have done. but overall, no, i didn't think of anything i could change. >> can i defend christopher on one thing. putting the glove on o.j. simpson. i don't think he had any choice.