FILE - A Dec. 1, 1981 file photo shows actress Natalie Wood. Investigators are now calling 87-year-old actor Robert Wagner a "person of interest" in the 1981 death of his wife Natalie Wood. Mystery has swirled around Wood's death. It was declared an accident but police reopened the case in 2011 to see whether Wagner or anyone else played a role. (AP Photo/File)