Complex sentence: Van Tongeren was eventually imprisoned for a long period of time until his release in the early-mid 2000s, where he resumed his activities until his re-arrest as part of Operation Atlantic in 2004, prompting a judge to order him to leave the state.
Split into simpler sentences: Van Tongeren was eventually imprisoned for a long period of time until his release in the early-mid 2000s. He resumed his activities until he was re-arrested in 2004 as part of Operation Atlantic, prompting a judge to order him to leave the state.