A woman riding a moped was severely injured Saturday afer she struck a tree.
Sophie Maxey, 20, was operating a moped on Windmill Drive when she lost control and struck a tree at about 2:50 p.m., Suffolk County police said.
Maxey, who attends Dartmouth College, suffered life-threatening injuries and was taken to .
The moped was impounded for a safety check and the investigation is continuing.