Article Photos: Oklahoma tornadoes: Woodward 10-year-old, dad killed by twister remembered by friends, co-workers 56/103

Pam Nelson stands inside the home of her mother-in-law Wilma Nelson in Woodward, Okla., Sunday, April 15, 2012. Wilma Nelson also survived a tornado in Woodward in 1947. A tornado that killed five people struck Woodward, Okla., shortly after midnight on Sunday, April 15, 2012.  Photo by Bryan Terry, The Oklahoman