2 south suburban girls missing since Sunday

April 25, 2012 4:50:18 AM PDT
The Cook County sheriff is asking for help finding two missing teenagers from the south suburbs.

The girls are from unincorporated Thornton Township and haven't been seen since Sunday afternoon.

Fifteen-year-old Ravyn Rouse is a diabetic and does not have her medicine.

She was last seen with 17-year-old Vondretta Johnson.