A Florida nurse who stopped at McDonald's after her 12-hour shift before she fatally slammed into three sheriff's deputies may have had "brain fog" due to the "high-fat" meal, authorities say. The post 'High-fat' McDonald's meal may have caused 'brain fog' which led to tired nurse plowing into 3 deputies at more than 80 mph, killing them all: Cops first appeared on Law & Crime .

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