Two persons were murdered over disputes in separate incidents in a span of an hour in Maharashtra's Nagpur city, police said. In one of the incidents which took place at around 11 pm on Tuesday, a man, identified as Dheeraj Chutelkar (30), was allegedly killed by his former neighbour Rajesh Manne (27) and the latter's associates over an enmity in Yashodhara Nagar area, an official said. Chutelkar had gone to Vinoba Bhave Nagar area where he had an argument with Manne.