A bittersweet benefit: Frisco resident helps expand dangerous highway where son died Kimberly Seidler knows the devastation a parent faces when a child is killed. Seidler's 21-year-old son Calvin was killed while driving back to the family's home in Frisco on a dangerous stretch of U.S. Highway 380 in Wise County. Calvin was driving home from Texas Tech for Christmas when his life was taken on Dec. 16, 2010. |