SUMMERFIELD, N.C. – A Summerfield mother is shining headlights on a dangerous reality putting children’s lives at risk on the road — car seat safety, or lack thereof. “The next thing I knew I was getting a phone call from a firefighter who had said they’d been in an accident,” said Lia Reich, as she recalled a late-August afternoon, when she hired trusted friend and graduate student Joanna Grommeck to babysit her two-year-old son.