SUMMIT COUNTY, Utah — The man who killed four people inside a Church of Jesus Christ of Latter-day Saints church in Michigan lived briefly in northern Utah over a decade ago.

Thomas Jacob Sanford was shot and killed by law enforcement officers minutes after responding to the Grand Blanc Township church, where Sanford rammed his pickup truck into the building, opened fire at those inside and set the building on fire.

While investigators are still attempting to determine a motive for the shooting, Sanford's background is becoming clearer. According to CNN , Sanford lived briefly in Utah, with court records for a 2010 arrest showing he lived in Summit County.

Sanford was arrested in the county on March 12, 2010 for Impaired Driving, a Class B misdemeanor. Court documents in the case li

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