A Detroit radio news anchor was killed and four other people, including his two children, are hospitalized in what police are calling a murder and suicide attempt. The tragic incident happened Friday afternoon. Police were called to the Chesterfield Township home of Jim Matthews, an overnight news anchor at WWJ NewsRadio 950, after a woman who had escaped a home on Hidden Harbor Condominiums called authorities. Brian Bassett, Chesterfield Police’s public safety director, said that authorities received the 911 call around noon on Friday. They were informed that the 35-year-old woman and her 5-y…