PANAJI: Jefferino Barreto, 45, a resident of Aldona was murdered allegedly by a group of Nigerians at Calangute early Friday morning. The police refused to give details about the murder till late evening as the deceased is learnt to be a supporter of a politician. The police suspect that fight broke between Barreto and the Nigerians over the issue of hiring two-wheelers. The Calangute police have launched manhunt to arrest the accused.