"I have spoken to the Kerala Home Minister. He has assured me that he will take proper action," he told reporters here.
The Union Home Minister was replying to a question on the alleged attack on RSS and BJP workers in Kerala in the recent past.
An RSS worker, EK Biju, carrying primary class students to school in an autorickshaw was pulled out and brutally attacked with lethal weapons on March 8 allegedly by CPI(M) workers in Kannur district of Kerala.