Media play a vital role in shaping public perceptions of political violence, including terrorism. By covering extremists, media grant terrorists organizations access to a global audience. While they delegitimize their actions they also empower extremists’ standing as influential actors in international conflicts. Extending research on terrorist attacks as events of political violence, this study analyzes media attention toward terrorist organizations as actors of political violence. Specifically, we focus on how news values connected to groups and their actions explain media attention. We use computational methods, specifically an automated content analysis of media coverage of 30 terrorist organizations in the US and the UK (N = 18,536). R...