The official investigation Scrutiny , after most of the wreck was raised Cause_change_of_position_on_a_scale along with analysis of pieces of debris , concluded that the crew of Kursk was preparing GetReady to load Placing a dummy 65–76 `` Kit '' torpedo when a faulty weld in its casing leaked Motion high-test peroxide ( HTP ) , causing Causation the torpedo 's kerosene fuel to explode Bodily_harm .

synchronised to a soundtrack of popular music from past and present Presence , the fireworks explode Attack off the arches , catwalk and roadway of the harbour bridge , including the opera house , nearby city buildings and up to eight barges evenly divided on both sides of the bridge .

On 17 October 1913 , at approximately 10:30am local time , hydrogen gas which was being vented was sucked Motion into the forward engine and ignited Process_start causing the airship to explode and burn .

The bomb had been ignited , but failed to explode , and was disarmed Removing before it caused Causation any casualties Catastrophe .

The suspects fled Escaping the scenes after their bombs failed to explode Process_start .

Fearing the aircraft might explode Attack , Thain began Process_start evacuating Removing passengers while Manchester United goalkeeper Harry Gregg helped Assistance pull survivors from the wreckage .