Emblem of the NICS. The National Instant Criminal Background Check System (NICS) is a U.S. system for determining if prospective firearms or explosives buyers' name and birth year match those of a person who is not eligible to buy.
Paul Gray, who founded heavy-metal band Slipknot, died of a drug overdose in an Iowa motel in 2010. His doctor, Dr Daniel Baldi, faces 9 counts of involuntary manslaughter stemming from the deaths of Gray and others he prescribed drugs to.
As the hair is being formed, melanocytes inject pigment (melanin) into cells containing keratin. Keratin is the protein that makes up our hair, skin, and nails. Throughout the years, melanocyctes continue to inject pigment into the hairâs keratin, giving it a colorful hue. With age comes a reduction of melanin.arents often cite having teenagers as the cause of gray hair. This is a good hypothesis, but scientists continue to investigate why hair turns gray. In time, everyoneâs hair turns gray. Your chance of going gray increases 10-20% every decade after 30 years.