ISLAMABAD: Pakistan Muslim League-Nawaz (PML-N) MNA, Hamza Shahbaz stuck up in lift of the Parliament House , purportedly due to over load today. According to details, MNA Hamza Shahbaz who arrived to cast his vote for the Speaker NA slot was trapped as the lift No II of the Parliament House stopped working, for 10 minutes at the ground floor due to overloading. Later, the door of the lift was opened following which the trapped people including the MNA made their way out.