Jacquelyn Clark, co-owner of Bristlecone Shooting, Training and Retail Center in Lakewood, Colo., holds a list of gun safety rules. One recommendation: Consider "off-site storage if a family member may be suicidal."
John Daley/Colorado Public Radio
A worker assembles a handgun at the new Beretta plant in Gallatin, Tenn. The Italian gun maker has cited Tennessee's support for gun rights in moving its production from its plant in Maryland.
A woman places flowers on a coffin during a protest against violence in Rio de Janeiro last October. Brazil's violence is at an all-time high, with nearly 60,000 murders a year.
William Gordon, left, helps Steve Wrona as he looks at guns while visiting the K&W Gunworks store in Delray Beach, Fla., on Tuesday, the day President Obama announced executive action on guns.
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Andy Raymond demonstrates the Armatix iP1, a .22-caliber smart gun that has a safety interlock, at Engage Armaments in Rockville, Md., last year.
Katherine Frey/The Washington Post/Getty Images
President Obama met with Attorney General Loretta Lynch and law enforcement officials Monday to discuss executive actions the president can take to curb gun violence. The president is also expected to speak about guns Tuesday.
Pablo Martinez Monsivais/AP