India, Nov. 12 -- justify;">On the night of November 6, when accused Mohan Sharma opened fire at his neighbour, Singapore-based executive Paramjith Dhankhar, following a dispute over a pet dog and parking, he allegedly wished him and his wife 'Diwali Mubarak' as the victim lay injured outside his home in Faridabad's Sector 21-C.

Security cameras installed around the spot captured how the argument escalated into the fatal shooting of Dhankhar, who had returned to India from Singapore just a day earlier to celebrate Diwali with his family and attend his nephew's wedding scheduled for later this month. A prolonged dispute over the accused's dog turned deadly on November 6, when Sharma allegedly opened fire on his neighbour.

In one of the p...