Great White Suspected of Fatal Attack in San Diego

By ALLISON HOFFMANSOLANA BEACH, Calif. (AP) — A shark believed to be a great white killed a 66-year-old swimmer with a single, giant bite across both legs Friday as the man trained with a group of triathletes, authorities and witnesses said.Dave Martin, a retired veterinarian from Solana Beach, was attacked at San Diego County's Tide Beach around 7 a.m., authorities and family friend Rob Hill