What are "Black Talon" bullets?

Black Talon™ is a brand of hollow-point pistol and rifle ammunition introduced in 1991 by Winchester, primarily intended for law enforcement and personal defense use. Black Talon rounds were known for the unique construction of the bullet and its sharp petal shape after expansion following impact with tissue.

Puzzled why we mention this?   Read Stan's column this week and his comments on the widely reported Oscar Pistorius case.