It's a nervous time for companies that make and sell guns.
On Tuesday, Cerberus Capital Management, a private equity firm, announced it was selling its stake in Freedom Group, maker of the American Bushmaster AR-15 rifle, which was used in the Newtown killings last Friday, along with other brands such as Remington.
A growing number of lawmakers are indicating they are open to considering new gun control measures in the wake of Friday's school shooting in Newtown, Conn. But while much of the national debate has focused on limiting access to guns, others are suggesting that schools should arm themselves to defend against attacks.
David Thweatt, school superintendent for the small Texas town of Harrold, northwest of Fort Worth, decided in 2006 that it was time to arm his staff. There's only one school in Harrold, a K-12 with 103 students.
Parents drill certain warnings into their children: don't drink, don't smoke and don't do drugs. But those conversations have gotten tougher now that two states, Colorado and Washington, have decriminalized some recreational marijuana use.