A cold-blooded killer is fleeing the scene of a crime and attempting to cover their tracks. They drag a bloody shirt across the floor creating a __________ non-spatter pattern, and hastily clean it up using water from a nearby hose.
After securing the scene, CSIs perform a test for blood using __________; this test is used to detect traces of blood that has been cleaned up and emits fluorescent light in dim areas.
Lastly, the CSIs take the bloody shirt into evidence. The shirt should be collected in a __________ and later allowed to air dry in an evidence room.
