don't. >> what do you like about it? >> i get to go to new york, i get to go to hollywood, i get to meet famous exciting people like yourself. just, the traveling, and i don't like the constant looks and stairs and stuff. that type of thing. >> are you a good con? >> i believe i can, be yes, but i'm not calling anybody about this. >> so how does one know when you are conning, or when you are not? >> i guess you. don't i guess you don't. >> for more than a year while investigators plucked, away drew peterson spent his days telling everyone he was innocent. >> just working through the days. >> and that the world just had to believe him, but those days were numbered. >> coming up. a sister's desperate call. >> what did you do to my sister? >> nothing. >> and drew peter seems bizarre walk of shame. when dateline continues.