DT Guy
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Selections from "Gunshot Wounds: Practical Aspects of Firearms, Ballistics, and Forensic Techniques Second Edition by Vincent J. M. DiMaio, M.D.":
Skull penetration or skull fracturing and penetration of thick dense bone are both described with distant .22 rimfire wounds, written by an M.D. described as 'the nation's leading authority on gunshot wounds", does not sound like a wholly ineffective self-defense round, does it?
Larry
Emphasis added..22 Long Rifle and .22 Magnum Cartridges. Hard-contact wounds of the
head with the .22 Long Rifle cartridge range in appearance from a small
circular perforation surrounded by a narrow band of blackened seared skin,
to large, usually circular wounds, with ragged, blackened and seared edges.
True stellate wounds are the exception, not the rule. Soot, powder, and
searing are prominent. There should be no difficulty in distinguishing a
distant from a contact wound with the .22 Long Rifle cartridge. The use of
a dissecting microscope will reveal obvious deposits of soot and powder in
the subcutaneous tissue. Muzzle imprints are much more common than in
wounds from the Short cartridge because of the greater gas volume produced.
Secondary fractures of the skull are frequent with fractures of the
orbital plates virtually the rule. The bullet often exits the skull, though it
may be found underneath the scalp, adjacent to the exit in the bone. X-ray
of the head usually shows lead fragments at the entrance site and along the
bullet track. However, the author has seen a number of instances of perforating
.22 Long Rifle wounds of the head in which no lead was present on
x-ray.
Again, emphasis added.Distant Wounds
Distant wounds of entrance from .22 rimfire bullets are generally circular in
shape, measuring 5 mm in diameter, including the abrasion ring. In some areas
of the body where the skin is very elastic and may be stretched when the bullet
enters, e.g., the elbow, the entrance wound may be extremely small; in one
case the complete diameter (including abrasion ring) was 3 mm. This wound
initially was interpreted as a puncture wound and not a gunshot wound, as it
was believed to be too small to be a gunshot wound. Distant wounds from .22
caliber bullets have been mistaken for ice-pick wounds and vice versa.
.22 Hollow-point bullets fired from handguns do not as a general rule
mushroom. If they strike thick, dense bone, they can flatten out. More
commonly, both solid and hollow-point bullets, rather than flattening out
on striking bone, penetrate it. On recovery, they may appear relatively intact
and un-deformed. Close examination, however, will usually show fine, brushlike
scrape marks on their surface. Long Rifle hollow-point bullets, fired from
rifles, may mushroom without striking bone due to the increased velocity
imparted to them by the longer barrel.
At distant range, .22 Long Rifle bullets penetrating the head can produce
linear fractures of the skull whether the weapon used is a handgun or a rifle.
Skull penetration or skull fracturing and penetration of thick dense bone are both described with distant .22 rimfire wounds, written by an M.D. described as 'the nation's leading authority on gunshot wounds", does not sound like a wholly ineffective self-defense round, does it?
Larry
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