Archaeologists made the discovery after digging up new regions in Spain.
The arrests are part of a two phase crackdown called "Operation Raging Bull."
Taking the drug beyond the recommended 5 years might help, researchers suggest.
The study authors listened to more than 22,000 voice recordings.
She's now recovering from her surgery.
Additional fraud investigations are pending.
Previously, the zoo let minors get up close and personal with the deadly reptiles.
It would require the states to switch time zones from Eastern to Atlantic.
She may have escaped due to unfamiliar surroundings.