Today in history: On Nov. 18, 1978, U.S. Rep. Leo J. Ryan of California and four others were killed on an airstrip in Jonestown, Guyana by members of the Peoples Temple; the killings were followed by a night of mass murder and suicide resulting in the deaths of more than 900 cult members. Also on this date: In 1928, “Steamboat Willie,” the first cartoon with synchronized sound as well as the first released of the character Mickey Mouse, debuted on screen at the Colony Theater in New York. In