In prison he became a model prisoner and was often released early for good behavior.

He was released a bit early for good behavior.

As a result, many are released early on parole for good behavior.

He was released two months early for good behavior.

They were released three days early for good behavior.

All those imprisoned were released by October 1952 for good behavior.

She was released early in July for good behavior and spent a month under house arrest.

On 15 September 2009 he was released for good behavior, after serving nine months of the sentence.

He was released early after serving 10 months and 15 days, for good behavior.

He served eighteen months, was released for good behavior and dropped from sight.