Police suspect the gang of three robbers robbed another jewellery showroom on the same day in Delhi's Adarsh Nagar, where they shot the owner in cold blood in front of his 13-year-old son and a helper.
Kaushal was inside the strong room and came out after the commotion," a police official said, according to PTI.
"The helper told police that the accused had made him lie to the ground while they were taking the valuables.
The owner had attempted to catch hold of the robbers.
Please let us do our job," one of the robbers had told the employees of the Rohini showroom in a 'friendly' tone, according to a police officer, quoted by news agency Press Trust of India.The robbers didn't make any attempt to hide their faces and had visited the Rohini showroom a week prior to the crime to buy jewellery.