LAHORE-Pakistan Tehreek-e-Insaaf (PTI) has asked PML-N chief Mian Nawaz Sharif to tell the nation about foreign investment worth billions of pounds his son was making in London these days. Where did the money come from and why he was not investing in Pakistan, asked PTIs central Secretary Information Umer Sarfraz Cheema while addressing a news conference along with other office bearers including partys Punjab Deputy Secretary Information Mian Tariq Mahmood and Media Advisor Gulzar Mashhadi. The PTI leader said that Nawaz Sharifs son was investing billions of pounds in London and the nation had the right to know source of the earnings of this huge amount. He said Nawaz Sharif should have invested the money in Pakistan if he was sincere with the country. He also asked Nawaz to explain why did he initially pay just Rs 5000 as tax, while his spokesperson claimed recently that his leader paid Rs 2 million. Cheema also criticised Punjab government for its bad governance, saying that all its so-called projects including Sasti Roti, Ashiana Housing Scheme and Danish School system were just meant to befool the people The PTI leaders appealed to the Supreme Court of Pakistan to start hearing the cases pending in courts against Sharifs on priority basis, as several cases including Money Laundering, Hudaibia Paper Mill and the case related to fate of Punjab government were still awaiting decision. They said Punjab government was running on a stay order. The PTI secretary information alleged that Nawaz Sharif was the product of Gen Jilani and escaped from the country after signing an agreement with a dictator. Responding to a question, Umar said Nawaz party had stabbed judiciary by supporting 18th and 19th Amendment..