PRYOR, Okla. - Quick facts:
- OSBI is opening a partial investigation into two missing men.
- Ben Babar and Cody Parrick went missing after attending Rocklahoma.
The Oklahoma State Bureau of Investigation opened a partial case into two missing men.
Cody Parrick and Ben Babar went missing after attending Rocklahoma.
Authorities say their tickets were scanned at the concert during the event in May.
OSBI is not opening a full investigation, because they do not know if they left on purpose or if foul purpose was involved.