(Edwardsville, IL) — A Metro East woman is praying for the return of her teen daughter and her grandson. State Police say 13-year-old Katherine Derleth and her newborn son were taken by the girl’s stepfather, Christopher Derleth. Katherine’s mother, Rebecca Sheehan, tells KSDK-TV Christopher Derleth loves to camp, and may be hiding out with the two children. Authorities say they have no leads in the case.