Crosby, the deadpan mangler of the English language who thrived in the 1960s, 70s and 80s as a television, nightclub and casino comedian, has died. Crosbys daughter-in-law, Maggie Crosby, told the New York Times that the comic died Saturday, Nov. 7, 2020 of heart failure in Los Angeles. (AP Photo/Damian Dovarganes, File)LOS ANGELES – Norm Crosby, the deadpan mangler of the English language who thrived in the 1960s, ’70s and ’80s as a television, nightclub and casino comedian, has died. Crosby’s daughter-in-law, Maggie Crosby, told The New York Times that the comic died Saturday of heart failure in Los Angeles. As a public performer, Crosby thrived despite having poor hearing.