The incident took place last night when Sahil and his friends were sitting on the terrace of a stitching centre in Tigri, they said.
The victim received a call and went out to attend it. He was in no time surrounded by a group of persons, one of whom shot him in his stomach and thigh, police said.
Sahil was rushed to a hospital where he died during treatment, they said.
A man, presumed to be a juvenile, has been detained, police said, adding his age was being verified.
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