VANIYAMBADI: A six-year-old boy was crushed to death when he accidentally fell down from a school bus at a place near here on Tuesday. According to the police, when the driver took a ‘U’ turn, the back door accidentally opened. Jaga Mohammed, an LKG student, fell down and came under its rear wheels. Kamali, a Standard III student, and Bhuvaneswari, a Standard II student, also fell down and sustained injuries. Driver Jaganathan , and cleaner Sathyaseelan were arrested.