A little over a month ago, the massacre at an elementary school in Texas shook the United States to its foundations. Now a gunman opens fire on a parade on Independence Day.
– A gunman opened fire at a US National Day parade in a suburb of Chicago, killing at least six people.
Eyewitness: Heard around 30 pops
More than 50 gun violence deaths a day
Biden “shocked by senseless gun violence”
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