edwin depalma was my uncle's sister.ere and scrubbed her house and did all kinds of stuff for her. >> on october 28th, 2006, an intruder drives up to the depalmas remote home in the small community. >> they were stabbed and cut multiple times. mrs. depalma is located in the back bedroom, mr. depalma was in the hallway. >> i was 16 at the time of the murders. >> by the time the police visit his home, two years after the crime, alex was a senior at the high school. >> the detective said i understand you have guns and knives. alex is a good old country boy and he says, yes, sir, i do. alex says, do you hunt? he says, yeah, but i hunt men. once you hunt men, it's a totally different game. >> alex then drives himself to the sheriff's office, gets issued a guest pass and goes inside the box with the detective. >> i've never been interrogated or whatever you call it. >> it's not being interrogated. it's helping me out, man. >> i was definitely pro law enforcement. they seemed like they would be good people. >> here is the thing

i enrolled in berkeley under a fake name, "rocky racoon clark," what it says on my depalma. i wanted to be able to tell my kids what school i went to, not that i dropped out. computers, the products of today down to the mobile internet devices, smart phones and tablets, have taken over. these products are becoming closer to us than any type of product ever before in history. it used to be you might get a gift at christmas, you had to sleep with it for a few nights. the way we carry our phones now it is the most important appendage of our body. to giveg you don't want up, you live your life through the device. the apps people are creating, hundreds of thousands of apps created by young guys and universities. you do every little thing, some of them are hits. soy are changing our lives much. psychologists have said they have measured responses, physical and mental responses in human beings that are similar to falling in love with people with our devices. we would say oh my gosh, people love their macintosh computers. even closer than that, it is getting there. why? over time, w