Chicago accounted for approximately 10 percent of mass shootings during a 17-month period in the U.S., according to data analyzed by The Daily Caller News Foundation.

The New York Times Editorial Board created a graphic depicting the total amount of mass shootings committed between June 12, 2016 (the Pulse Nightclub attack) and Oct. 1, 2017 (the Las Vegas massacre), based on data from the Gun Violence Archive.