One of five former management officials of the city-owned coliseum charged with mishandling public money pleaded guilty Wednesday to money laundering and filing a fraudulent sales tax return. The Pantagraph reports 38-year old Jay Laesch of Heyworth was fined $1 and sentenced to 30 months probation. He must cooperate with authorities on other arena cases and testify at the trials of co-defendants, as part of the plea deal.