A man accused of shooting dead his neighbour, who had recently arrived from Singapore for a family wedding, has been arrested within hours of the incident in Faridabad, police said. The victim, identified as Paramjeet, a 42-year-old employee of a multinational company in Singapore, was allegedly shot dead by his neighbour following a dispute over parking and other minor issues on Friday night in Sector 21C, under the Surajkund police station area.