Guwahati, Oct 31: Union Home Minister Shivraj Patil will visit Assam today to take the stock of the situation after Thursday''s serial blasts in the state.
Senior BJP leader and Leader of the Opposition in Lok Sabha, L K Advani, is also scheduled to visit the state later in the day.
Meanwhile, a massive search operation has been launched to arrest those involved in blasts, in which 70 people were killed and over 300 injured.
A seven-member National Security Guard (NSG) team has already reached Guwahati to identify the explosives used in the blasts.