Man accused in random shootings allegedly threatened violence at Westroads
El Paso Walmart gunman Patrick Crusius given 90 life sentences in federal trial - ABC News
One dead after Westroads shooting; search for persons of interest
Five arrested over deadly US mall shooting
23 Nine Dead After Shooting Spree In Omaha Mall Stock Photos, High-Res Pictures, and Images - Getty Images
Murray obsesses with guns, shootings – The Denver Post
9 dead in Omaha mall shooting – The Denver Post
Mass Shootings in the U.S. - The New York Times
Nine dead in Omaha mall shooting
Police may have narrowly avoided mass shooting in Omaha, Nebraska
23 Nine Dead After Shooting Spree In Omaha Mall Stock Photos, High-Res Pictures, and Images - Getty Images
Deadliest U.S. mass shootings, 1984-2017 - Timelines - Los Angeles Times
Connor Sturgeon: What we know about the gunman who opened fire at a Louisville bank