<p>On the July 29 edition: Environmentalist groups plan to sue Atlanta over pollution in the Flint River; metro Atlanta's 13th Congressional District&nbsp;is headed to a runoff; and Macon-Bibb County has broken ground on a new arena.</p><p>&nbsp;</p>

Colin Gray sentenced; GOP senate candidate faces questions; Women's pro baseball

Georgia Today is the daily podcast from GPB News bringing you compelling stories and in-depth reporting that you won’t hear anywhere else.  Peter Biello hosts this quick and convenient way to get the best of GPB News’ extensive coverage of the topics that matter to you, delivered directly to your device every weekday afternoon.