>> for whatever reason, he offers his unsolicited parenting advice, saying he's just a little boy, that's child abuse. >> philadelphia native joe slabojen is a veteran staff writer for "the philadelphia inquirer." over the course of his 30-year career covering court cases, he thought he'd seen it all, until he watches the footage captured that day by septa security cameras. >> she's seen on there making a cell phone call, holding an item to her ear. she turns, says something to mr. pickett. the bus stops and the side door opens, and she exits. >> the call is to her friends now waiting at her stop. she told them about her confrontation with mr. pickett. and they're armed and ready for action. >> it looked like at first he was helping her get off, but i noticed when he, like, seemed to grab her, i knew something was wrong. >> septa security footage captures exactly what's wrong in stunning detail.