this is just -- unfortunately, this is just the beginning for all of us, okay, to try to answer some questions. okay? >> but of course, it had to be jennifer. and it probably wasn't an accident. as that news sank in, paul began to think about who might have wanted to harm jennifer and came up with some potentially helpful information. two brothers, hisham and tony ghanma. they'd already threatened her, said paul. ed their there had been a confrontation just weeks ago. >> what happened is, he called me and said he was going to kill me. he spoke in arabic. i speak it fluently. so we called the police. >> he and jennifer filed restraining orders against both brothers. >> now she was scared from him. literally scared from him. i'm scared from the guy. so i know those guys like this. now yesterday she walked home and she said, hey, somebody probably was stalking me. >> had the brothers killed her,