The Coroner, Ian Arrow, recorded a narrative verdict, concluding that Alan Levers had died during an attempted armed robbery.
He said the cause of death was a combination of factors as a result of his chest being compressed, wearing a gas mask with the respirator pressed against the floor, and all this was exacerbated by the level of alcohol he'd consumed.
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Cloud will thicken and rain will strengthen in the early hours, creating a blustery night.
Cloud will thicken across the region overnight and there may be outbreaks of rain.
The Football Association has confirmed Sampson has been sacked over safeguarding allegations made about his time at Bristol Academy.