Jim Davidson said he is "pleased there'll be no further action."
"The police have been very thorough. I have no complaints about the police whatsoever," he said.
"I don't think the police are looking for conviction. They are just looking for the truth."
More top news
The youngsters were found unharmed in a Toyota after it failed to stop on the M25.
Labour is facing the embarrassing prospect of coming third, behind the Conservatives, in the Scottish parliamentary elections.
The Independent Police Complaints Commission is considering publishing an unredacted report of what happened at the Battle of Orgreave.