>> RELATED: Dayton sex offender pleads guilty to sexually abusing toddlers
He is scheduled to be arraigned Feb. 25.
In October, Ulm pleaded guilty to federal child porn charges involving a 2-year-old boy and a 3-year-old boy, according to the Department of Justice Southern District of Ohio.
He reportedly abused the 2-year-old at least five times at different places in Dayton and the 3-year-old at least twice at his Dayton residence.
Ulm could be sentenced to 50 years to life in prison on the federal charges, according to the DOJ.
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