Aaron P. Curtin, 32, of 1607 Second St., Peru was picked up at 12:26 p.m. Thursday at 2316 Seventh St., Peru, on a La Salle County warrant charging him with three counts of aggravated criminal sexual abuse, Peru police said. Police said he was picked up following an investigation launched earlier this month. The charge is a Class 2 felony with a base sentencing range of 3-7 years in prison. Bond was set at $75,000.