Islamabad police and the Counter-Terrorism Department (CTD) Tuesday arrested a most wanted terrorist in a joint operation, reported 24NewsHD TV channel.
The operation was carried out in Sector F/7, the police said.
The alleged terrorist had facilitated a terrorist attack in the federal capital, they added.
The accused was shifted to an unknown place for interrogation, they stated.
The police had been informed about the presence of the accused in Islamabad 10 days ago, they claimed.
Reporter: Farzana Siddique