Former Prime Minister and Pakistan Tehreek-e-Insaf Chairman Imran Khan had announced the long protest march earlier this month, demanding the dissolution of the National Assembly and a date for the next general election.
The killings came on the day when students were preparing to start summer break this week. The teacher killed has been named in US media as Eva Mireles, who has a daughter in college.
Upon getting wind of the impending danger, the neighbors of the female medical worker made safety arrangements for her. Reports mention that Islamists created ruckus in the area after they could not locate Jatau to kill.
China in 2008 was ridiculed for food safety concerns and political corruption. The WHO had also condemned the scandal and had called the incident 'deplorable'. More than 11 foreign countries had halted all kinds of imports of Chinese dairy products.