ISLAMABAD, July 18(ABC): Election Commission of Pakistan (ECP) has announced overall voter turnout in by-elections in 20 constituencies of Punjab Assembly, reported. According to Election Commission of Pakistan, voter turnout remained 49.69 percent in Punjab by-elections. The ECP said that Pakistan Tehreek-e-Insaf (PTI) secured 46.08 percent votes in the by-elections to grab first position while Pakistan Muslim League-Nawaz (PML-N) remained …