Five terrorist gunmen were killed in a skirmish with the Pakistani security force in the eastern Pakistani city of Lahor today, it was reported. A security official said an anti-terror task force, affiliated to the Police, stormed a hideout of a terrorist cell in Nenkana Saheb district in Lahore, and killed five gunmen at the site. He added that the gunmen who were killed belong to Pakistan Taliban movement and Lashker Jehengo, two outlawed organizations, noting that the security force confiscated quantities of weapons, explosives, documents and maps of sensitive buildings from the site. He said the terrorists were planning to launch a big terror attack on a sensitive site in Lahore.