A list of some of the deadliest mass shootings in the United States in the last two years:
— Aug. 31, 2019: Five people were killed in West Texas in shootings in the area of Midland and Odessa.
— Aug. 4, 2019: A gunman wearing body armor shot and killed nine people at a popular nightlife area in Dayton, Ohio. Police were patrolling the area and killed the suspect.
— Aug. 3, 2019: A gunman opened fire at a shopping center in El Paso, Texas, killing 22 people and injuring more than two dozen. A suspect was taken into custody.
— May 31, 2019: Longtime city worker DeWayne Craddock opened fire in a building that houses Virginia Beach government offices. He killed 12 people and wounded several others before police shot him.
— Feb. 15, 2019: Gary Martin killed five co-workers at a manufacturing plant in Aurora, Illinois, during a disciplinary meeting where he was fired. He wounded one other employee and five of the first police officers to arrive at the suburban Chicago plant before he was killed during a shootout with police.
— Nov. 7, 2018: Ian David Long killed 12 people at a country music bar in Thousand Oaks, California, before taking his own life. Long was a Marine combat veteran of the war in Afghanistan.
— Oct. 27, 2018: Robert Bowers is accused of opening fire at Tree of Life synagogue in Pittsburgh, Pennsylvania, during Shabbat morning services, killing 11 and injuring others. It's the deadliest attack on Jews in U.S. history.
— June 28, 2018: Jarrod Ramos shot through the windows of the Capital Gazette offices in Annapolis, Maryland, before turning the weapon on employees there, killing five at The Capital newspaper. Authorities say Ramos had sent threatening letters to the newspaper prior to the attack.
— May 18, 2018: Dimitrios Pagourtzis began shooting during an art class at Santa Fe High School in Santa Fe, Texas. The 17-year-old killed eight students and two teachers and 13 others were wounded. Explosives were found at the school and off campus.
— Feb. 14, 2018: Nikolas Cruz shot and killed 17 students and staff members at Marjory Stoneman Douglas High School in Parkland, Florida. The incident surpassed Columbine High School as the deadliest shooting at a high school in U.S. history.
— Nov. 5, 2017: Devin Patrick Kelley, who had been discharged from the Air Force after a conviction for domestic violence, used an AR-style firearm to shoot up a congregation at a small church in Sutherland Springs, Texas, killing more than two dozen.
— Oct. 1, 2017: Stephen Paddock opened fire on an outdoor music festival on the Las Vegas Strip from the 32nd floor of a hotel-casino, killing 58 people and wounding more than 500. SWAT teams with explosives then stormed his room and found he had killed himself.