A holiday weekend marred by gun violence

<p>Yesterday in the Chicago suburb of Highland Park, a gunman opened fire from a rooftop during a 4th of July parade. At least six people were killed. Body camera footage was also released this weekend in the police shooting of a 25-year-old unarmed black man Jaylen Walker in Akron, Ohio.</p><p>Guests: Jennifer Mascia, news writer and a founding staffer at The Trace, a nonpartisan nonprofit newsroom that reports exclusively on gun violence</p><p>Credits: Axios Today is produced by Niala Boodhoo, Erica Pandey, Sara Kehaulani Goo, Alexandra Botti, Nuria Marquez Martinez, Lydia McMullen-Laird and Alex Sugiura...