VANDALIA, Ill. - A 14-year-old girl in Illinois was allegedly killed by a repeat offender after she was reported missing on Friday, according to officials.

What we know:

The Illinois State Police told Fox News Digital in a statement that the 14-year-old girl was killed in Vandalia on Friday. Megan Zeller, the girl's biological mother, identified the girl as 14-year-old Kylie Toberman.

Arnold Rivera was arrested after the 14-year-old's death and charged with first-degree murder, aggravated criminal sexual assault and concealing a homicidal death, a spokesman for the Fayette County Sheriff's Office told Fox News Digital. The girl was reported missing on Friday.

According to KSDK , Zeller said her daughter was found inside an RV located behind the home where the girl had been living.

See Full Page