Top leaders and party workers of Aam Aadmi Party gathered at Jantar Mantar from 11 am on Sunday for a day-long ‘Samuhik Upwas’ to protest against the arrest of Delhi Chief minister Arvind Kejriwal. Chief minister Bhagwant Mann of AAP-ruled Punjab participated in a joint fast at the village of freedom fighter Bhagat Singh in Khatkar Kalan.