Two suspected terrorists including Naib Amir of banned Tehreek-e-Taliban Pakistan (TTP) were arrested from Korangi area here, police said. Addressing a press conference here on Friday, SSP Raja Umar Khatab said arms were also recovered from the custody of the arrested terrorists. He said the suspects, identified as Naqibullah and Adnan, were involved in target killing and money extortion. They killed four people including a constable, in Karachi, he claimed.