A senior leader of PTI along with his colleagues has formally announced to join the Pakistan Peoples Party (PPP) on Thursday, reported 24News HD TV channel.
According to the details, local PTI leader Sardar Aziz along with 50 associates has resigned from the party and joined PPP. 

While addressing a press conference, Sindh Education Minister Saeed Ghani welcomed Sardar Aziz and his associates into the PPP. He said that the PPP would become a big political party in Karachi during the upcoming local bodies and general elections. He said it was the vision of PPP Chairman Bilawal Bhutto to strengthen the party in Karachi. 

On the occasion, Sardar Aziz said he had been in the PTI for 12 years and he never asked anything for personal gains. He thanked the PPP leadership for inviting him to join the party. 

It should be noted that in the last few days, PML-N leaders also resigned from their party and joined PPP.

A few days ago, former Balochistan Chief Minister Sanaullah Zehri and Abdul Qadir Baloch had announced to join PPP.

https://twitter.com/MinisterSindh/status/1405445249401450497