Sunil Kumar, a builder from New Mumbai, and owner of Sk Brothers Company was stabbed and shot, on his way to office on the Khoparkhairane Road. The murder is captured on CCTV placed in the building. (IE Photo)

Sunil Kumar was walking towards the gates of the office when he was waylaid by two men dressed in security guard's outfits. (IE Photo)

Kumar began bleeding when the second killer removed a pistol and shot five rounds on him, says police. (IE Photo)

CCTV footage shows that the two stopped Kumar and one of the assailants smashed a coconut on his head. (IE Photo)

Police though also suspect that its a disguise which the assailants chose to escape attention. (IE Photo)