Pakistan: PTI claims water cannons used to disperse protesters, calls it 'assault on constitutional rights'
Islamabad, Dec 10 (IANS) The Pakistan Tehreek-e-Insaf (PTI) on Wednesday accused the authorities of using water cannons to disperse protesters, including its founder Imran Khan's sisters, who were holding a sit-in outside Adiala jail after prison authorities did not allow them to meet him.