%0 Journal Article %T On the Actual Risk of Bystander Intervention: A Statistical Study Based on Naturally Occurring Violent Emergencies %A Lasse Suonper£¿ Liebst %A Marie Bruvik Heinskou %A Peter Ejbye-Ernst %J Journal of Research in Crime and Delinquency %@ 1552-731X %D 2018 %R 10.1177/0022427817710776 %X Bystander studies have rarely considered the victimization risk associated with intervention into violent, dangerous emergencies. To address this gap, we aim to identify factors that influence bystanders¡¯ risk of being physically victimized. We observed bystander behavior from video surveillance footage of naturally occurring violence in nighttime economy settings, and data were analyzed with a logistic regression model. Data show that approximately one of the six interventions results in some type of victimization, typically with a relatively low degree of severity. The bystander¡¯s social group membership, the setting of the emergency, and the bystander¡¯s intervention type are estimated as risk factors for victimization. Previous research suggests that a bystander¡¯s social group membership with victims promotes intervention behavior. Our results expand the role of social group membership as being a factor that also influences whether the intervening bystander is victimized %K bystander victimization %K group dynamics %K violent behavior %K CCTV footage %K video data analysis %U https://journals.sagepub.com/doi/full/10.1177/0022427817710776