Law enforcement agencies (LEAs) arrested at least eighty suspects during a search operation conducted at Warsak Road of the city on Sunday.
According to LEAs sources, the arrested persons included Afghanis and tribal people.
The police also checked the locals residing near Army Public School, where around 140 people, including 133 schoolchildren, were killed in a Taliban attack.
The operation was conducted in Bihari Colony, Aabshar Colony and others colonies near the ill-fated school.