KARACHI: The Chief Minister Sindh, Syed Murad Ali Shah, has once again raised the issue of prolonged load-shedding in Karachi with the prime minister, in his third letter on Friday.In his third DO letter to the prime minister, the Sindh chief minister complained: “it seems the PML-N government has decided to target the people of Sindh for categorically rejecting it in the polls, however, we cannot act as a silent spectator to this situation.”In the letter to the prime minister, Murad...