BREAKING: Three People Dead in Indiana Mall Shooting, Armed Hero Shoots and Kills Perpetrator (WATCH)

‘This is war’: Florida sheriff urges citizens to arm themselves in case of attack

Wayne Ivey, Sheriff of Brevard County in Florida. (Brevard County Sheriff’s Office Facebook)

Five dead in Washington state murder-suicide

God given abilities

Gunman opens fire at Oregon college; at least 9 killed

Authorities move from building to building to secure the campus at Umpqua Community College after a report of a deadly shooting, in Roseburg, Ore., Thursday, Oct. 1, 2015. (Michael Sullivan/The News-Review via AP)

NRA: New Obama Regulations Threaten Gun blogs, Videos, Web Forums

Retired cop accused of fatally shooting man for texting in Florida movie theater

Jan. 13, 2014: Authorities stand outside Cobb Theater after a shooting in Wesley Chapel, Fla. (AP/The Tampa Tribune)

Dem Senator: Teachers Should Defend Against Shootings With Pepper Spray, Not Guns

New York City confiscating rifles and shotguns

TSA Sought Firing Range for Firearms Training Two Weeks Before LAX Shooting

Agency now has the resources to potentially arm airport screeners