4 killed and least 45 shot during Lollapalooza weekend in Chicago

Lollapalooza returned to Chicago's Grant Park after a year's absence. 

Meanwhile in the rest of the city people kept shooting each other. During Lollapalooza weekend four people were shot to death and at least 45 others were wounded. Of the fatalities two were on the South Side, one in South Shore and the other in West Pullman. The other two killings were on the West Side, one in East Garfield Park and the other on the Near West Side.