New Delhi: Delhi Police has registered an FIR against several social media handles for allegedly posting derogatory, malicious and defamatory content targeting Prime Minister Narendra Modi and sought complete details of account holders from X, official sources said Wednesday. The case follows a complaint alleging that objectionable content aimed at constitutional authorities was being circulated on the social media platform. Some social media posts under scrutiny were uploaded during and after the July 20 Sansad Chalo protests spearheaded by the Cockroach Janta Party in which abusive language was used against Prime Minister Narendra Modi and security personnel. According to the notices, the complaint alleges that derogatory, malicious and defamatory content was circulated on X targeting constitutional functionaries. Police said the investigation is underway and further action will be taken based on the digital evidence and information received from the social media platform.