behind the deadly attack. >> reporter: across turkey, funerals and protests as the investigation continues into saturday's bomb blast at a peace rally in the capital of ankara believed tov have been carried out by two male suicide bombers, long at odds with the government. they have hinted at isis and kurdish separatists as possible suspects. >> translator: some dna testing is being done. a determination on the suicide bomber's profile on how they reached the square and carried the bomb. >> they think it might be the work of the turkish government which is looking to reclaim its position. they came out after meeting with the prime minister on sunday and linked the carnage to turkey's