>> not really. no. i'm taking full blame for whatever happened. >> and although he seems to take full blame, he insists he didn't believe the boy, kevin, was really 13. was there a conversation about you look so much older? >> no. but i did tell him that i think something does not seem right. >> you also gave him a laundry list of sexual acts that you wanted to engage with him in. >> now you gonna tell me who you are now? >> yes. i'm chris hansen with "dateline nbc" and we're doing a story on adults who try to meet teens on the internet. >> no. >> now, if there's anything else you'd like to tell us, we'd be glad to hear it. >> thank you. >> as he exits the backyard, law enforcement gets into position, and then makes the arrest. >> i knew you guys were going to do this. >> the 43-year-old is taken to the booking station,