where the bomb was being stored. the criticism of m15 prompted a rare public apology from the agency, but they refused to take questions. gathering covert intelligence is difficult. but had we managed to seize the slim chance we had, those impacted might not have experienced such appalling loss and trauma. i am profoundly sorry that m15 did not prevent the attack. martyn hett was one of abedi s 22 victims. pr manager, coronation street superfan, described by his friends as a one man hen party. he suffered unsurvivable injuries in the blast. for his mother, figen murray, sirjohn saunders findings weren t a surprise. turning the clock back, i m sure things would maybe been done differently,