CSI Follow Up
BlueStar® Forensic Tests Positive!
Preliminary results
confirm the floorboards in the Shriver's attic test positive for blood residue.
Crime Scene Unit Investigator Det. Lt. Nick Paonessa, of
New York
, used BlueStar® Forensic to detect the presence of blood directly underneath both
portholes knocked through the side of the Shriver's attic during the Battle of
Gettysburg.
After making the room as dark as possible Det. Lt. Paonessa prepared the BlueStar®
Forensic and used a spray bottle to saturate the floorboards.
First he tested the boards in an inconspicuous area to be sure it would
not damage the original flooring. He
then sprayed the areas immediately below the portholes the Confederates used to
shoot through in July, 1863. The
results were astonishing! Almost 143
years after the battle and the residue of blood was still evident.
An area about six feet in diameter produced a bright green luminescence
confirmed to be the presence of blood. Numerous
bright spots, from ¼” in diameter to the size of a nickel, revealed evidence
of blood splatter and the shadow of a wiping motion could be observed obviously
produced by the cleaning up of the blood-laden scene.
Where the boards came together revealed the brightest luminescence due to
blood running through the slight gaps between the floorboards.
Det. Lt. Paonessa took several
small samples of the floorboards for further lab testing.
He also took samples from the bottle of civil war era medicine and jar of
salve that were found hidden under the attic floorboards to be analyzed as well.
Plans are underway to take a small sample of the floorboard for DNA
testing.
The
Shriver
House
Museum
is grateful for the opportunity to work with Det. Lt. Paonessa.
He was pleased to learn that the presence of blood more than 140 years
old can still be detected and, of course, we were pleased to have scientific
evidence of the fighting that took place in the attic of the Shriver's home.

Before test |

Application |

Blood smears |

Blood smears |

Before test |

Blood splatter |

Blood trace |

Small trace |
|