"In the 10 years ending in 2006, 486 children under age 18 in North Carolina, alone, died from gun-related injuries."
That's about 50 'children' under the age of 18 killed by 'gun related injuries.' 'Gun related injuries' probably doesn't exclude murder, suicide or instances of self defense.
I think that's the new Expanding Full Metal Jacket by Federal. Instead of a cavity in the nose of the bullet, the front of the slug has been designed to partially collapse.
I'd like to point out that water can also be purified by distillation (turning water to steam, then condensing the vapor). This process removes virtually all contaminants including radioactive debris. Most distillers require tubing, preferably copper, a pane of glass, or a sheet of plastic.
A quick web search will turn up dozens of designs.