An investigation has been launched following circulation of social media posters advertising an alleged 'nude party' on September 21, triggering outrage across Chhattisgarh's Raipur. Chhattisgarh Congress chief Deepak Baij accused ruling BJP of providing protection to "anti-social elements". Chhattisgarh State Women's Commission Chairperson Dr Kiranmayi Nayak wrote to Raipur SP seeking a report.