Bloody footprints made in type A blood (blood type of Colette) exiting Kristen's bedroom. The floor boards containing these prints were marked and sawed out, however, the boards separated upon removal. See more views and information below.
Bloody footprint at the entrance to Kristen's bedroom
Bloody footprints exiting the Kristen's bedroom marked February 17, 1970 by WFI (William Francis Ivory, CID)