“…Empirical work suggests that anxiety-related heterogeneity in youth showing CU traits may be related to meaningful differences in associated aggressive behavior, with the presence of both CU traits and anxiety associated with a specific pattern of emotional processing deficits and higher levels of aggression than children with just CU traits (Docherty, Boxer, Huesmann, O'Brien, & Bushman, 2015;Euler et al, 2015;Fanti, Demetrious, & Kimonis, 2013;Humayun, Kahn, Frick, & Viding, 2014;Kahn et al, 2013;Kimonis, Skeem, Cauffman, & Dmitrieva, 2011;Lee, Salekin, & Iselin, 2010;Rosan, Frick, Gottlieb, & Fasicaru, 2015). However, much of this research has relied exclusively on questionnaire reports of aggressive behavior rather than observed aggressive behavior (e.g., Kimonis et al, 2011;Lee et al, 2010), and has not examined how anxiety and CU traits predict child aggression in the context of experimentally manipulated distress cue salience from potential victims. Much remains to be learned about the processes underlying observed associations between anxiety, CU traits, and aggressive behavior among youth in order to optimally inform taxonomy questions and intervention efforts.…”