Two Cases of Tandem Bullets-One Homicide and One Suicide

We report 2 unusual cases of tandem bullets. Case 1 is a homicide involving a piggyback screw. Case 2 is a suicide involving multiple tandem bullets as a result of improper ammunition size. Tandem bullet injuries can have a wide variety of presentations. Therefore, it is essential that forensic pathologists understand the mechanisms of tandem bullet wounds and familiarize themselves with the autopsy and radiological findings seen in tandem bullet injuries. This report supports that use of incorrect caliber ammunition and the lodgment of foreign objects in the barrel of a gun are possible causes of tandem bullet injuries.