AAP's founder members Yogendra Yadav and Prashant Bhushan have been dropped from the party's national executive; AAP Chief Arvind Kejriwal says Prashant Bhushan betrayed his trust; ISRO successfully launches the satellite that would pave the way for India's own navigation system, at par with the American GPS; Congress President Sonia Gandhi assures the people of Amethi that their MP and her son Rahul will be back soon; and more in our news wrap of the day.