Yasmin Qureshi and her son Tehsin, wanted in a case, had an argument as she had asked him to surrender and he refused. During the altercation, Tehsin pointed a pistol at her but his sister Abida came in the line of fire to protect their mother and got shot, SHO of Shahpur police station, V P Singh said.
She died on the spot, he said.
A case has been registered against Tehsin, who is absconding, the SHO said.