Even Mahinda himself has said that its their own cult whom are going after such bombing in south. The link for the page was put here sometime back...
Your sinhala thirst for blood was even seen recently. When a faction left out of JVP, they were immediately attacked, their houses were hit and there were as many terror thearts given to the faction leader.
He had nothing to do but hide himself from a sinhalas BOMB BLAST. The situation is for elected Paralimentarians whom are form socalled hardcore sinhalas gangs.
Then what would be situation for innocent tamils??? Only God can take a avatar to cleanise this evil cult.