On day two of the Democratic National Convention in Chicago, Barack and Michelle Obama took aim at former President Donald Trump. Trump and his running mate — Ohio Senator JD Vance — plan to visit vital swing states every day this week, and the final report is out in an investigation into the deadliest mass shooting in Maine's history. Want more comprehensive analysis of the most important news of the day, plus a little fun? Subscribe to the Up First newsletter. Today's episode of Up First was edited by Roberta Rampton, Megan Pratz, Gigi Douban, Janaya Williams and Alice Woelfle. It was produced by Ziad Buchh, Nia Dumas and Nina Kravinsky. We get engineering support from Robert Rodriguez. And our technical director is Zac Coleman. Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy