Productions, and in collaboration with music critic and author Robert Palmer (Robert Palmer (author producer)) and documentary filmmaker Robert Mugge made a documentary dealing with Delta Blues music. ''Deep Blues: A Musical Pilgrimage to the Crossroads'', released in 1991, was filmed in Memphis, Tennessee and various north Mississippi counties. Palmer narrated. Six people, including two children, were found dead in a Memphis (w:Memphis, Tennessee), Tennessee home in the United States on Monday. Three wounded children were also found at the scene, a 7-year-old boy, a 10-month-old girl and a 4-year-old whose gender was not reported, were sent to Le Bonheur Children's Medical Center (w:Le Bonheur Children's Medical Center). Two were last reported in very critical condition, while the other was in serious condition.