RIOT police had to get into action on July 15 as party workers clashed outside Pranab Mukherjee's Ashoka Road residence—exactly a month after Rajesh Pilot demanded P.V. Narasimha Rao's resignation as the party president at the Congress Working Committee (CWC) meeting. Mukherjee, host of the aborted meeting, is playing his part as Rao's lieutenant-in-chief even as the former premier faces a grim trial, both political and legal, brought on by corruption charges.