Misguided beliefs and practices among law enforcement officers can have detrimental effects, as they can lead to false confessions and wrongful convictions (e.g., . Indeed, false confessions are among the major causes of wrongful convictions in the US (Drizin & Leo, 2004; Innocence Project, n.d.; National Registry of Exonerations, n.d.). Therefore, the question whether police officers' practices and beliefs align with the empirical evidence is crucial, and the examination of these practices and beliefs may suggest specific areas where the police are in need of training or education. Kassin et al. (2007) conducted a survey to examine North American (N = 631) police investigators' views and practices regarding suspect interviews and interrogation. However, little is known about European police officers' views and practices. Based on the original questionnaire by Kassin et al. (2007), we surveyed