Chandigarh, June 14 -- Two unidentified, masked men shot dead the cashier at Shri Kumar Medical Hall, a prominent chemist shop in Chandigarh's busy Sector 11 market, on Saturday. Closed-circuit television (CCTV) camera footage from the scene shows the two assailants, wearing caps and face masks, standing near the shop's cash counter beforeone of them pulled out a pistol and opened fire at thecashier, Janki Das, from close range. The attackers fled immediately after the shooting. Das was rushed to the adjoining Post Graduate Institute of Medical Education and Research (PGIMER) for emergency treatment, where he later succumbed to his injuries. The victim hailed from Rohru is Shimla. Police said his wife had recently contested the panchayati raj elections from Rohru and won. Police have launched an active investigation into the daylight shooting, which occurred in a high-footfall market area lined with medical stores. Investigators are probing an extortion angle....