Imran Khan meets PTI MPAs, MQM leaders during Karachi visit.

KARACHI -- Prime Minister Imran Khan arrived in Karachi on Monday afternoon for a day-long visit. During a meeting with PTI MPAs, he remarked that the Sindh government is responsible for solving Karachi's problems but that doesn't mean that the federal government shouldn't do anything. 'We have to try to improve the situation, ' he said. The MPAs even expressed their concerns that the Sindh government hasn't been listening to them because of which they are not being able to perform. The premier, however, assured them to not be scared and focus on their work. 'The PTI government isn't going...