AnnArbor.com reported police were called to a home late Wednesday on a robbery complaint. Police said the 45-year-old man and a 19-year-old woman he had contacted online agreed on a price, but the man claimed that she upped the cost after taking his money.
Police arrested the woman, but the man wasn't taken into custody.
According to investigators, the man and woman gave vastly different accounts of what happened. The case is under investigation and prosecutors will determine any possible charges.