Law enforcement agencies in Pakistan's commercial capital have arrested about 100 suspects in recent weeks.
University students presented police with roses in appreciation for their sacrifices in the fight against terrorism.
61 people have died so far this year in Pakistani IED blasts, compared to 268 in all of 2015.
The army's presence is meant to ensure the health and education of FATA residents.
The son of Sindh Province's top justice spent almost a month in Taliban captivity.
The mastermind of the 2014 Army Public School (APS) massacre was killed in Afghanistan, operationally neutralising the Tehreek-e-Taliban Pakistan (TTP), analysts say.