Get latest articles and stories on World at LatestLY. In cases filed against them under the Anti-Terrorism Act across the province for carrying out attacks on the Corps Commander House in Lahore, public and private buildings, the Punjab police arrested 540 more leaders and members of the Imran Khan-led Pakistan Tehreek-i-Insaf (PTI) on Friday, Dawn reported. World News | Pakistan: Punjab Police Arrests 540 More Leaders, Workers of Imran Khan's Party over Violence.