Police accuse a 75-year-old former Carbon County man with sexually assaulting a young girl multiple times over a five-year period.

Curtis P. Strohl, who now lives in Mission, Texas, is charged with assaulting the girl approximately 25 times, between the summer months of 2009 and June 2014.The child was between the ages of 8 and 13 when the assaults happened, according to police.Strohl waived a hearing Wednesday that was scheduled before District Judge Casimir Kosciolek of Lansford.At the proceedings, an additional felony charge of aggravated indecent assault was added to the four Strohl was already facing.Other charges are involuntary deviate sexual intercourse, involuntary deviate sexual intercourse with a child, corruption of minors, and indecent assault.Strohl remains free on $100,000 unsecured bail.Incidents occurred at a campground in East Penn Township, police said.According to the affidavit, Strohl told the girl, "If you tell anyone you will never be able to stay over again."