Kill Switch Timeline
A major political party Pakistan Tehreek-e-Insaf in Lahore carried out a jalsa on 23rd March, 2013. Mobile services around the venue were blocked due to possible terror attack.
23rd March, 2013
Cities
Lahore, PunjabLahore, Punjab - Imran Khan Jalsa 23rd March, 2013
Source http://www.pakistantv.tv/2013/03/22/pti-23rd-march-jalsa-in-lahore-mobile-services-to-remain-suspended-around-minar-i-pakistan/
2013 Timeline