A Sandy Lake First Nation teen has been charged with sexual assault, sexual interference and criminal negligence causing death in relation to the death of a young Big Trout Lake girl.
The body of 11-year-old Chloe Matthews was discovered back in March on the Sacred Heart School property in Sioux Lookout.
The OPP say Matthews died from hypothermia.
Charges against the 15-year-old boy were laid Thursday.
The accused has a preliminary hearing set for March in Sioux Lookout.
His name can't be released.