Gentrification and crime (IMAGE) West Virginia University Caption WVU economist Zachary Porreca compared data on property values and shootings in Philadelphia and found that when one block gentrifies, drug crime migrates to neighboring blocks, escalating in the process. Credit WVU Photo Usage Restrictions NONE License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.