Adam Lanza's mother was among the tens of millions of U.S. gun owners. She legally had a .223-caliber Bushmaster rifle and a pair of handguns, which her 20-year-old son used to kill 20 children and six adults in 10 minutes inside a Connecticut school.
Take Blake Smith, a mechanical engineer who lives near Houston and uses an AR-15 style rifle in shooting competitions.
Texas Gov. Rick Perry, who famously claimed to have shot a coyote while jogging with a pistol holstered to his running shorts, has signed a half-dozen certificates applauding Smith as one of the state's top marksmen. "But I won't call myself a fanatic," said Smith, 54, whose father first let him handle a gun around age 6.
More @ USA Today