At least 22 people were hurt and one was killed in a Sunday mass shooting at a Juneteenth event. An unknown number of suspects opened fire in a strip mall parking lot in Willowbrook, Illinois. People had gathered to celebrate Juneteenth, a day that marks the end of slavery in the United States. It's unclear what led to the gunfire in a strip mall parking lot in Willowbrook, Illinois. The celebration began around 6 p.m. local time in a strip mall parking lot near Hinsdale Lake Terrace apartments, the DuPage County Sheriff's Office said in a news release, according to The New York Times and CNN.

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