M4 death investigated after online ‘predator’ sting
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Police urged people not to speculate to respect the privacy of the man's family.
The group that confronted him also asked people to "allow his family to grieve in a respectful manner".
The motorway was closed for a number of hours while officers investigated.
At the time, a police spokesperson said: "We understand from witnesses a man in his 40s fell from a height and was subsequently struck by vehicles travelling between junctions 20 (Almondsbury) and 21 (Awkley).
"The death is being treated as non-suspicious and his next of kin are being offered support during this difficult time.
"Our thoughts and sympathies remain with them."