Abstract: Violence is unequally distributed across provinces. In Argentina, the least violent provinces have a murder rate similar to Sweden’s. The most violent ones have a murder rate comparable to South Sudan’s. What explains this unequal distribution of violence? This article claims that political turnover at the provincial level reduces the partisan control over police forces and challenges previous informal pacts, while being in the opposition to the president decreases the likelihood of receiving federal assistance to fight violence. When both conditions are met at the same time, crime is more likely to increase. The study examines these claims using difference-in-difference and regression analysis for panel data of the Argentine...