Pakistan Tehreek-e-Insaf (PTI) Chairman Imran Khan has said that Nawaz Sharif will have to show seriousness in its efforts against the government by resigning from the National Assembly and Punjab Assembly. Talking to media after the Executive Committee meeting of the PTI here on Saturday, the PTI chief said that the PML-N had always support the corrupt government during testing times in the name of democracy. He said that Tehreek-e-Insaf has decided not to take part in by polls as 30.7 million votes out of 80 million were found bogus. Imran Khan said that PTI’s tsunami march would be on the streets against the corruption of the government.