In February, Marshall Walker was found guilty of 30 counts of sexual exploitation of a child, three counts of unlawful sexual contact, and two counts of enticement of a child for exchanging gifts for sexual favors.

Walker met one of his victims while he was a student teacher at Bell Middle School in Golden and met the other two at Everett Middle School in Wheat Ridge where he taught science from 1998 until May 2006.

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