Delhi Police has detained four former Chief Ministers amid the crackdown on the protests against Chief Election Commissioner Gyanesh Kumar on Saturday. These included ex-West Bengal CM Mamata Banerjee, ex-Delhi CM Arvind Kejriwal, ex-Kerala CM Pinarayi Vijayan and ex-Tripura CM Manik Sarkar. Several TMC and CPI(M) MPs were detained along with AAP leaders.