KARACHI: The Pakistan Tehreek-e-Insaf members of the national and provincial assemblies have submitted a reminder to the Chief Minister’s House, asking the chief minister to ensure laying of a gas pipeline.Talking to the media after submitting the letter, Leader of the Opposition in Sindh Assembly, Firdous Shamim Naqvi, said on Tuesday the Federation was trying to fix the deteriorating power crisis in Karachi. “The cause of the power crisis in the city was shortage of gas. The Sindh...