ing a phone call from the alleged gunman's mother warning the school just before the attack. Venezuela's opposition leader Edmundo Gonzalez, believed to have won the presidential election, has fled to Spain. And, Miami Dolphins wide receiver Tyreek Hill was detained by police just hours before the first Sunday of the NFL season, raising questions about his treatment during the encounter .

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Today's episode of Up First was edited by Russell Lewis, Tara Neill, Donald Clyde, Mohamad El Bardicy, and Lisa Thomson.
It was produced by Ziad Buchh, Iman Maani, Nia Dumas and Lindsay Totty.
We get engineering support from Carleigh Strange and our technical director is Zac Coleman.

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NPR Privacy Policy1b:T4b1,New details have emerged about the Georgia school shooting, including a phone call from the alleged gunman's mother warning the school just before the attack. Venezuela's opposition leader Edmundo Gonzalez, believed to have won the presidential election, has fled to Spain. And, Miami Dolphins wide receiver Tyreek Hill was detained by police just hours before the first Sunday of the NFL season, raising questions about his treatment during the encounter .

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 Russell Lewis, Tara Neill, Donald Clyde, Mohamad El Bardicy, and Lisa Thomson.
It was produced by Ziad Buchh, Iman Maani, Nia Dumas and Lindsay Totty.
We get engineering supp