Newcastle court heard new disturbing information that Zack Mavin attempted to rob the first petrol station armed with an IED potentially unleashing a chemical attack on his victims. This attack failed and Zack Mavin fled the scene empty handed.Local hero Bobby Palmer was stabbed to death allegedly by Zack Mavin 10 minutes later outside the Metro Petrol Station. Zack Mavin appeared before Newcastle Court covered in what appeared to be black spray paint according to ABC NEWSZack did not apply for bail and the court formally denied bail anyway. Tributes continue to pour in for Bobby Tributes have continued to pour in...