Timeline: 21 mass shootings in the United States in 2019

There have been 21 mass shootings in the United States so far this year, including the shooting in Dayton, Ohio and a shooting at a Walmart in El Paso, Texas.

Definitions of mass shooting are generally vague, but WHIO used the criteria of at least four people shot and killed to create the following timeline.

Sebring, Florida SunTrust Bank Shooting (1/23/19); five dead
State College, Pennsylvania, shooting spree (1/24/19); four dead
Rockmart, Georgia, shootings (1/24/19); four dead, one injured
Ascension Parish, Louisiana domestic shooting (1/26/19); five dead
Palm Springs, California, teens shooting (2/3/19); four dead
Polk County, Texas shooting (2/11/19); four dead
Aurora, Illinois, manufacturing plant shooting (2/11/19); five dead, five injured
Clinton, Mississippi, hostage shooting (2/16/19); five dead
West Chester Township, Ohio, apartment shooting (4/28/19); four dead
St. Louis domestic gunfight (5/13/19); five dead
Des Moines, Iowa, family shooting (6/15/19); four dead
San Jose standoff shooting (5/25/19); five dead
Virginia Beach, Virginia, municipal building shooting (5/31/19); 12 dead, several more injured
Washington Indian Reservation shooting (6/8/19); five dead
San Jose, California, relatives shooting (6/23/19); five dead
St. Louis apartment building shooting (7/6/19); five dead
San Fernando Valley shootings (7/24/19); four dead, two injured
Gilroy Garlic Festival shooting (7/28/19); four dead, 12 injured
Chippewa Falls Residential shooting (7/28/19); five dead, two injured
El Paso, Texas Walmart shooting (8/3/19); 20 dead, 26 injured
Dayton, Ohio, Oregon District shooting (8/4/19); 10 dead, at least 16 injured

In total, that is 129 people dead, and more than 64 wounded at the shootings in this list.