Indore, July 09 (ANI): Police used mild lathi-charge and water cannons to draw away the Congress and NSUI protesters who were protesting against the Vyapam Scam in Indore on Wednesday. The protest had turned violent when the NSUI and congress workers started pelting stones at PSC office. It is noted that Student wing of Congress, NSUI had planned a protest and enclosure of PSC office on Wednesday against PSC Scam.