"The Glock pistol reportedly used by alleged South Carolina mass killer Dylann Roof stands as a stark example of the g…"

"When Omar Mateen burst into Pulse nightclub in Orlando on June 12 and opened fire on the crowd, killing 49 people and…"

"Here is a look at other shooting sprees in the U.S.: * June 12, 2016: Omar Mateen, a 29-year-old security guard, kill…"

"Some mass shootings have taken aim at women simply because they are women. On 16 October 1991, a 35-year-old civilian…"

"Examples of Mass Shootings in the United States Involving Glock Pistols Mass Shooting Incident Luby’s Cafeteria Kille…"

"In addition to the 22 shot to death, 23 people were wounded in the rampage. At least 11 remained hospitalized Thursda…"

"On Feb. 21, Mike's Gun House in Henderson, Nev., sold a Glock 17 pistol to a member of the Hennard family, said a spo…"

"Date: October 16, 1991 Location: Luby's Cafeteria, Killeen, Texas Alleged Shooter: George Hennard People Killed: 24 (…"

"The Glock 17, the pistol used in the slaying of 22 people in Killeen, Tex., yesterday, is a partly plastic semi-autom…"

"With its large ammunition capacity, quick reloading, light trigger pull, and utter reliability, the Glock was hugely …"