White husband confesses to setting cars on fire and painting racial slur on garage door | Daily Mail Online: David and Jenny Williams' cars and motorcycle were set on fire on December 12
The words 'n***** lovers' were also spray painted across their garage door
Police in Denton, Texas, investigated the fire which was deemed a hate crime
Well-wishers donated more than $5,000 to the couple and their four kids online
Mrs Williams revealed on Wednesday her husband confessed to starting the fire
She promised to return all the money raised and said he was in a mental facility
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