Three individuals including a cousin of the MNA were taken into guardianship amid the strike.
Ali Raza Abidi who was chosen as a MNA from NA-250 was not present at the eatery amid the strike.
Taking after the attack MQM pioneers Representative Nasreen Jalil and MNA Fouzia Hameed came to the eatery.
The attack has been censured by the Rabita Advisory group of the MQM and Altaf Hussain.
Later, Abidi's cousin Hassan Raza was discharged at an opportune time Friday morning, sources said.