New Orleans-area filming on a "Roots" remake, slated to air on three A&E networks in 2016, is expected to begin in mid-August. An open call for background actors was issued Tuesday (July 21) by Caballero Casting. The project, to be simulcast on History, A&E and Lifetime, was announced in April. The four-night, eight-hour project will film here through December. Filming will also take place in Africa, an A&E spokesman said Wednesday. Laurence Fishburne will portray Alex Haley in the "Roots" remake, based on Haley's novel "Roots: The Saga of an American Family" as well as new historical scholarship, according to...