Denver Police are investigating a macabre robbery where a thief made off with a box of human heads. Authorities say the robbery occurred between the afternoon of March 2nd and the morning of March 3rd. The suspect stole a box labeled "Science Care" that was full of remains to be used for medical research. Science Care is a program for donating bodies to science for educational purposes. No arrests have been made. Should anyone find the remains or know information about the suspect, they are encouraged to contact the Denver Police Department.