Get The 7 DMV newsletter in your inbox every weekday morning.... ArrowRight Santos Reyes Martinez, 52, admitted in court to causing the death of Sarah Langenkamp 13 months ago when he turned his flatbed building supply truck into a bike lane along River Road in Bethesda.... 25, 2022, at 4: 05 p.m., she was legally riding her bike in a bike lane on the right side of River Road heading toward Washington....