Photo courtesy Liz Brown for Congress

Meet the Candidates: Sen. Liz Brown

She joined NewsChannel 15’s First News Sunday to talk about why she’s running for Indiana’s 3rd district congressional representative.

In this photo taken April 7, 2016, Jonathan Mossberg, whose iGun Technology Corp. is working to develop a "smart gun," demonstrates the firearm, in Daytona Beach, Fla. Mossberg is among a group of pioneers looking to build a safer gun. But unlike many others, he was in the gun business when he started down that path. Mossberg has been working to develop and someday bring to market a firearm that can't be fired by the wrong person, but works without fail in the hands of its owner in a life-or-death situation.  (AP Photo/Lisa Marie Pane)

From new to old, some of the gun safety features over time

Here’s a look at efforts to make firearms safer following Friday’s announcement by President Obama regarding new steps to curb gun violence, including by identifying the requirements “smart guns” would have to meet.