KOLLAM: Complaint that DYFI members attacked Youth Congress workers. The incident took place at Kollam Chinnakada today. DYFI workers attacked those who came to show black flag to Industries Minister P Rajeev. Two Youth Congress workers were injured in the attack. Kollam DCC president P Rajendra Prasad demanded strong action against the DYFI workers. Even today Youth Congress workers showed black flag to the Chief Minister. In the past two days, there have been huge protests against the Chief Minister who was participating in various programs in Kannur and Kasaragod districts.