Chris McCandless' wife, Carrie McCandless, pleaded guilty in April to charges of contributing to the delinquency of a minor, tampering with physical evidence, and unlawful sexual contact.
She was sentenced to 45 days in jail in early June.
The incident with Carrie McCandless and the student happened in October 2006 during a school trip to Estes Park.
She was fired after the allegations surfaced.
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