BHUBANESWAR: A 50-year-old man, running an abacus training institute, allegedly committed suicide at his house at Nilakantha Nagar under Nayapalli police limits on Monday. His mother (80)was found lying unconscious in an adjoining room. On being informed, police arrived on the spot and rushed the woman to Capital Hospital where she was declared brought dead. Sources said the deceased, Ashok Kumar Mohapatra of Jagannath Prasad in Ganjam was living in Bhubaneswar for past three years. A case has been registered.