Some alternatives to "unalived" that won't run afoul of the NSFW label: "cacked," "donked off," "bumped off" (<<particularly appropriate given the Mob connotations), "ICE'd" ("iced" variant, taking on new parameters of late), "slain" etc.
JANUARY 6TH INSURRECTION; TRUMP'S UNCONSTITUTIONAL GESTAPO; ANOTHER AMERICAN UNALIVED BY TRUMP'S GESTAPO WHILE HE WAS PRACTICING HIS CONSTITUTIONAL RIGHT TO PROTEST AN UNCONSTITUTIONAL GOVERNMENT