coralluzzo.he was that obsessive kind of person. he would've had the potential if he was drinking or on drugs to hurt somebody. >> reporter: megan napper's ex-husband was coralluzzo's friend and business partner. so meghan got to know him. he was friendly and upbeat at first, said meghan, but pretty soon -- >> you get to the point where you don't want to be around him because you're afraid that something could happen. >> reporter: like jones, coralluzzo had no solid alibi. he was in town when he called paige over and over again, 19 times the day she disappeared. the last time at 8:13 pm. two days later, he suddenly showed up at meghan's doorstep. >> george came to our house in a panic. he said that the reason why he hadn't talked to us recently and the reason why we hadn't seen him or been in contact was because his family had been beheaded on the turnpike in new jersey by a semi. >> reporter: beheaded? >> beheaded. the biggest story ever. this big, big giant explosion of a story that was so cata