A 9-year-old Detroit boy was reportedly left unattended inside a locked school bus for nearly six hours — until his older brother found him and got him out through a hatch in the roof. The unidentified boy’s mom, Tashonda Bennett, told local TV station Fox 2 that the incident took place Thursday after her son fell asleep on his ride home from the Detroit Service Learning Academy. “My baby is 9 years old. He’s traumatized, he doesn’t want to go to school, he’s afraid to even get back on the bus,” she said for a report Friday. Bennett also said she felt that the school “failed us.” In a prepared…