SAOOD REHMAN/EPA
The march against US drone strikes started from the capital, Islamabad.
A MAJEED/AFP/Getty Images
Imran Khan, the cricketer-turned-politician, led the march amid government warnings that the Taliban could attack the rally.
A MAJEED/AFP/Getty Images
Demonstrators showered rose petals on the convoy of Khan.
NAVEED SHEHZAD/EPA
More than 200 local and foreign journalists travelled with the demonstrators to cover the event.
T. MUGHAL/EPA
Khan, now a prominent opposition leader, criticised the government for its 'hypocrisy'.
B.K. Bangash/AP
A group of American anti-war activists joined the anti-drone rally.
Muhammed Muheisen/AP
The marchers held up banners and raised slogans against the drone strikes.
AAMIR QURESHI/AFP/Getty Images
Protests against drone strikes have been frequent in the past as civilian deaths in the raids have stirred widespread anger.
STR/EPA
According to one estimate, the US has launched more than 300 drone strikes in Pakistan in the last eight years, killing more than 2,500 people in North Waziristan alone.