The pathologist who carried out the post-mortem found that in addition to head wounds, Christopher McManus also suffered injuries to the left leg, the left arm and torso. One section of the report read:
Death would have followed rapidly if not immediately... There would have been nothing a medical responder, however promptly they had been on the scene, could have done to save his life.
More top news
Police are responding to an incident at Manchester Arena and have said to avoid the area.
ITV News travels to Britain's eastern-most city to gauge how the electorate will be casting its votes.
Carefully choreographed campaigns can become unstuck because voters have the power to peel back a politician's veneer.