October 14, 2014 6:40 am Woman Killed Before Testifying Against Ex: Family NBC 7’s Dave Summers talks to the family of Christine Crosby, a woman who was found buried in a shallow grave in the summer of 2011. Her ex-boyfriend David Williams has been arrested in the crime. US & World Videos 2:41 San Diego lifeguards describe fighting Oceanside Pier fire 2:32 Students and staff confused after the University of Saint Katherine closes abruptly 2:58 NASA researchers aim to enhance safety, flight operations in wildland firefighting 2:47 San Diego welding students recreate replica of historic Black Family Statues 4:29 Escondido woman warned husband may be a killer: Dateline
