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Sam Gringlas

Sam Gringlas is a producer for NPR's All Things Considered and is helping cover the 2020 election for the Washington Desk. He's produced and reported with NPR from all over the country, as well as China and the U.S.-Mexico border. He started as an intern at All Things Considered after graduating with a public policy degree from the University of Michigan, where he was news editor at The Michigan Daily. He's a native Michigander.

Copyright 2020 NPR. To see more, visit https://www.npr.org.

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Democratic presidential candidate Pete Buttigieg was scheduled to be in Dallas last night, rallying voters before Super Tuesday. Instead, he flew home to Indiana and suspended his presidential campaign. NPR's Sam Gringlas was in Dallas and sends this postcard.

Updated at 11:42 a.m. ET

In the final sprint before Tuesday's New Hampshire primary, Democratic presidential candidates are taking a more sharply negative tone about their rivals than they have up until now.

The top target is former South Bend, Ind., Mayor Pete Buttigieg. He faced a barrage of attacks as the other Democratic candidates seek to blunt his momentum from a strong showing in Iowa.

A Chilean military plane with 38 people on board has crashed on its way to Antarctica, Chile's air force said Tuesday.

Air force officials say they have not been able to locate the Hercules C-130 transport, but based on the number of hours it has been missing, have determined it likely crashed. A search and rescue mission is ongoing, The Associated Press reports.

Pete Frates, the former Boston College baseball star whose battle with amyotrophic lateral sclerosis inspired the viral Ice Bucket Challenge and raised millions for ALS research, died Monday at age 34.

"Pete was an inspiration to so many people around the world who drew strength from his courage and resiliency," his family wrote in a statement, released by Boston College.

Why the Trump administration delayed nearly $400 millions of dollars in security aid to Ukraine is the question at the heart of the impeachment inquiry into President Trump.

Democrats say the president tried to coerce an ally to help him take down a political opponent. Republicans argue it's a routine use of presidential power.

Interviews with current and former officials show how the Trump administration's hold-up of aid to Ukraine was irregular and likely violated U.S. law, and has far-reaching consequences at home and overseas.

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