He was in town for a charity golf tournament when he was arrested in an undercover operation recorded on videotape.
Five people have been arrested in an operation targeting ticket fraudsters ahead of the London 2012 Olympics.
Mayor Barry's brief court appearance came hours after he was arrested Thursday night in an undercover operation at a Washington hotel.
They were arrested last week in an operation linked to a swoop by armed police officers.
He was arrested on a Munich street in a commando operation on Saturday, but the police did not announce the arrest immediately.
In January 2006, 54 members of the Bellocco-Pesce clan were arrested in an operation against international drug trafficking.
In May 2013 Holleeder was arrested in a large operation involving 450 police and army personnel.
At 3am on 28 May, fourteen suspects were arrested in a concerted operation.
A year after the Ramada incident, Mr. Barry was arrested in an undercover operation at the Vista.
On March 15, 2010 he was arrested by the Israel Defense Forces and Shin Bet in a joint operation which caught him by surprise.