LAHORE: PML-N Senator Talal Chaudhry on Monday vowed legal action against Khyber Pakhtunkhwa Chief Minister Ali Amin Gandapur for leading party supporters who “attacked and pelted stones” at Islamabad police at last night’s rally. Chungi No 26, on the outskirts of the capital, turned into a battleground on Sunday night as police clashed with PTI supporters after the latter allegedly …