Hyderabad: Tension escalated at Snehapuri Colony in Nagole, Hyderabad after two unidentified miscreants barged into a jewellery shop and opened fire at two persons. The shocking incident took place on Thursday night. According to the reports, two persons were injured severely in the firing. As per the sources, two unidentified miscreants entered the jewellery shop and threatened the workers to hand over the gold to them. But, the workers denied it and tried to nab them. Then, the suspects opened fire on the workers three times. Later, the miscreants fled away with the gold ornaments. The police registered a case and an investigation is underway.