After coming out of jail, Noronha would frequently say that he wouldn't "spare" Ghosalkar.
The crime branch of police, which is probing the case, had detained bodyguard Amarendra Mishra for questioning earlier in the day.
Shiv Sena-Uddhav Balasaheb Thackeray leader Abhishek Ghosalkar was shot dead during a Facebook live by local social activist Mauris Noronha in Mumbai on Thursday, police said.
The Shiv Sena-Uddhav Balasaheb Thackeray and Nationalist Congress Party group under Sharad Pawar on Friday demanded the resignation of Maharashtra Home Minister Devendra Fadnavis over the murder of Sena-UBT leader Abhishek Ghosalkar during a 'Facebook Live'.
The bail plea of the accused bodyguard, Amarendra Singh, was allowed by additional sessions court judge V M Pathade on June 26.
That he belongs to a party which has often slammed Valentine's Day celebrations did not come in the way of a Shiv Sena corporator who entered into wedlock on Valentine's Day in Mumbai on Thursday. Corporator from Borivali, Abhishek Ghosalkar, son of party Member of Legislative Assembly Vinod Ghosalkar, tied the knot with Tejasvee Darekar, an IT professional, in suburban Borivali on Thursday afternoon.
Television visuals showed BJP workers mobbing the car at Khandoji Baba Chowk and vandalising it, resulting in the vehicle's windscreen and side panes getting damaged.