Narsinghpur : A biker was crushed to death by a high speed dumper on Gotegaon-Narsinghpur road. Themi police after being informed seized the dumper and started to investigate. It is said that the dumper which did not had a number plate belongs to Gotegaon. According to the sources, twenty years old Monu Sahu of village Dhooma was trampled by a dumper at Surwari Tiraha. Monu died on the spot. Police station in-charge Rakesh Bharti told that the dumper which is involved in the mishap has been sent to Gotegaon station and investigation is going on after the registration of the case.