1.   During the preliminary hearing, prosecutors argued that blood droplets found to the left of bloody shoe prints suggest the killer cut himself during the struggle with Goldman.

2.   Once on the estate grounds, the officers observed the bloody glove and blood droplets leading to the front door.

3.   The blood droplets tested previously for a genetic match with Simpson were found to the left of footprints leading from the victims, police have testified.

4.   The match to the glove was found at the crime scene, as were bloody shoeprints with the blood droplets to the left of them.

5.   The tests now on the market require lancing a finger and placing blood droplets on a test card that is shipped to a laboratory.

6.   Prosecutors maintain Simpson cut his hand while slashing the victims, leaving blood droplets at the scene and in his home.