. >> my name is lyle menendez. i have been incarcerated 31 years. i am the kid that did kill his parents, and no river of tears has changed that and no amount of regret has changed it. you are often defined by a few moments of your life, but that's not who you are in your life. your life is your totality of it. i think i will end up dying still being in the nightmare of this horrifying event and tragedy. >> bring down the berlin wall. ♪ >> lyle and eric menendez seemed to have it all. they lived in this fairy tale world of wealth and country clubs. they were top flight tennis players. one at princeton, the other heading to ucla. the father was a powerful hollywood executive. >> they were in a mansion in bev beverly hills. >> people assume that if you have money, you have no problems. and you are certainly not going to do anything like kill your parents. because you have it made. and it turns out that rich people have dysfunctional families just as much as poor people. one kid killing the parents is a bad seed. two kids killing the parents is a bad