A mum claims her 'straight-A' student son has been left permanently brain damaged after bullies forced him to smoke a vape pen laced with deadly fentanyl.
Lynda Amos, from Georgia in the US, said her 13-year-old Zach Corona will "never be the same again after ingesting the dangerous substance.
He was rushed into casualty on January 1 after being found unconscious by 12-year-old sister Katie Amos, who thought at first that he was playing a practical joke.
