Dixie Lewis, 19, and Ross Schultz, 20, killed in collision with commercial truck on Highway 89 near Truckee, California

Ross Schultz, 20, of Berkeley, was driving north on Highway 89 with Dixie Lewis, 19, daughter of Michael Lewis and Tabitha Soren. Lewis is a longtime Vanity Fair contributor and author of “Moneyball” and Soren is a photographer and former MTV reporter.