A single parent with a young daughter, Catherine Willows is a street-smart Las Vegas native, a veteran criminalist who juggles the job she loves with her responsibilities at home. The horrors of the crime scenes Catherine investigates bring her fears for her child into sharper focus, making her even more determined to shield her little girl from the seamier, shadowy side of Vegas that is revealed after the sun goes down. #csilasvegas #catherinewillows #lindseywillows