There has been little empirical study of the abilities contributing to prof
icient performance in psychological profiling. The authors sought to addres
s this issue by comparing the accuracy of psychological profiles for a clos
ed murder case generated by groups differing primarily in characteristics p
osited to underlie the profiling process. In addition to a sample of profes
sional profilers, the study recruited groups of police officers, psychologi
sts, university students, and self-declared psychics. Another group of part
icipants compiled a generic profile of murderers without knowledge of the s
pecific case given to other groups. Despite the small size of the sample of
profilers, there were indications that this group had a set of profiling s
kills superior to the individual skills represented by the other expertise
groups. In addition, the performance of psychologists was better in some re
spects than that of police and psychics, suggesting that an educated insigh
t into human behavior might be relatively pertinent to psychological profil
ing. On the other hand, ii would seem that psychics relied on nothing more
than the social stereotype of a murderer in their production of the offende
r's profile.