Pakistan Muslim League-Nawaz (PML-N) leader Hamza Shahbaz had to cut short of his speech at an event marking the World Tourism Day on Saturday when some people in attendance started chanting anti-government slogans. The slogans were chanted when Hamza was about to answer a question pertaining to Pakistan Tehreek-e-Insaf (PTI) Chairman Imran Khan's allegations against the government. Resultantly, Hamza had to cut short of his speech and left the Alhamra Hall. Earlier, Hamza spoke about tourism opportunities in Punjab.