LOS ANGELES — The death toll rose to four as emergency workers continued to search for those killed when a plane crashed into an apartment building and ignited the structure a block from the trendy Melrose Avenue shopping district. Police did not release the identities of the dead, but the wife of pilot Jeffrey T. Siegel of West Los Angeles told the Los Angeles Times in an article published Sunday that authorities said her husband was among those killed in the crash. Siegel's family said the contractor and his niece, Jessica Kaplan, 24, were flying to the family's second home...