Veteran politician Ghous Ali Shah steps into PTI

Other PML-N stalwarts who joined PTI are former minister of state for water and power Syed Zafar Ali Shah and and Barrister Murtaza Mahesar.

The three met Prime Minister Imran Khan at the Governor House on Monday, before formally announcing their decision to join the party. 

PM Imran Khan welcomed the new members and gifted them the party's mufflers as a welcoming gift. 

Meanwhile,the prime minister also met the Sindh United Party Chairman Jalal Mehmood Shah.

Earlier in the day, the premier had performed the groundbreaking of the Karachi Circular Railway project during a ceremony held at the Cantonment Railway Station in the metropolis.