In April '81, the Dead were announced for a July 1st, 1981 show at Compton Terrace in Tempe, AZ & listed with that date through late May. Thanks to Jesse Jarnow for bringing this forward.
Mention: Arizona Republic, April 4, 1981, p. 111
Historical
Wonderland murders: The Wonderland Gang of cocaine dealers is brutally murdered in Los Angeles.