ironically, christine had been bullied in school, but rachael koloroutis and tiffany rowell had befriendedhen when i called my wife and told her that it was christine paolilla, she said, "george, that's one of the photos in rachael's wallet." >> but why would christine kill the two girls who had befriended her? and even more troublesome, where was christine now? ♪ [ male announcer ] if you can clear a table [ sneezes ] without lifting a finger, you may be muddling through allergies. try zyrtec® for powerful allergy relief. and zyrtec® is different than claritin® because it starts working faster on the first day you take it. ♪ zyrtec®. muddle no more™. [ female announcer ] and now introducing children's zyrtec® dissolve tabs for full 24 hour allergy relief. >>> the prime suspect in the quadruple murders in clear lake, texas, was christine paolilla. she'd been identified by an anonymous tipster who'd seen her composite sketch on a billboard. a background check revealed christine was a heroin addict. and after high school spent her entire inheritance on drugs. >> she estimated $1,000 a day wa