Idaho Falls Police arrested 84-year-old Charles Cecil Carroll on a warrant for felony lewd conduct with a child.
Carroll of Idaho Falls was booked into the Bonneville County Jail.
According to reports, officers began investigating Carroll on April 6 after receiving information of inappropriate contact with a 4-year-old Idaho Falls girl. The incident occurred the same day in the 300 block of 14th Street.
Carroll was arrested at his residence on Friday.