A dangerous stunt could have turned into a tragedy when two boys were spotted hanging from the back of a bus on a busy road in Perth’s southeast. Know the news with the 7NEWS app: Download today ArrowWATCH THE VIDEO ABOVE: Terrifying moment boys caught hanging off the back of bus. The bus eventually came to a halt at a designated stop before Olga Road, where the boys jumped off and walked away. The back of the bus is a blind spot, meaning the Public Transport Authority had no idea of the dangerous stunt until 7NEWS contacted them. Teenage boys caught on camera clinging to back of moving Perth bus Credit: 7NEWSThe Public Transport Authority slammed the behaviour as “dangerous”.