They were taken to a local police station before being released without charge back to the team hotel at 8am, a club spokesman said.
"We have issued four life banning orders and a further 21 are pending, " said a club spokesman.
Passing on the club's "sincere condolences" to the family and friends of Mr Haswell, a spokesman for the club said he had been a life-long supporter of Kilmarnock and a season ticket holder for many years.
"Around six hours of winching and pulling by Ae 4x4 club members helped to stop a situation becoming critical, " said club spokesman David Lynn.
"The financial details of the comprehensive agreement announced last week between Manchester City and Etihad Airways remain confidential and figures being speculated about are not accurate, " said a club spokesman.
"His sale was necessitated by the club's commitment to repay scheduled debts while we are in a transitional period of completing the takeover, " said a spokesman on the club's website.
"Injuries are inevitable in this period for any club, " said a City spokesman in a statement.
"New directors will be appointed to the board and Peter Storrie will remain as chief executive and will be running the club, " said a Portsmouth spokesman.
BBC: Owner Al-Faraj may challenge latest Portsmouth takeover
Benzema did not play in Real Madrid's victory over archrivals FC Barcelona last Tuesday in the semifinals of Spain's Copa de Rey, or King's Cup, but the club spokesman said that was a decision of coach Jose Mourinho and was unrelated to the alleged traffic violation.
"We are fully aware of the occasion and what it means, " said a spokesman for the Club.
John Mairs, a spokesman for the committee assisting the administrator running club affairs, said the move was a strong possibility.
BBC: SPORT | Football | Irish | Coleraine report financial upturn
No-one from the club was available to comment, but Vince Alm, spokesman for the Cardiff City supporters' club, said there had been a long-term improvement in Bluebirds fans' behaviour.
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