 That's WHIO's Will Harris. The father of a seven-year-old boy who drowned at a Dayton Metro Park last year is now headed to prison. Augustine Rosales Mendez is sentenced to 15 years to life after being convicted of sexually assaulting a 14-year-old girl. You might remember his son Lucas disappeared in the water at Eastwood Metro Park and his body was recovered two weeks later in the Great Miami River.