Noida, April 26 (IANS) A 65-year-old man on Sunday committed suicide here by jumping off the ninth floor of a building, police said.A police officer told IANS the man was suffering from diabetes for a long time due to which he remained stressed. The incident took place in the Bisrakh area around 10 a.m. The police have sent the body for post-mortem. Further investigation would be done on the basis of the family members' statements, a police officer said. --IANS hindi-pgh