Alleen could only put together a story like this because she's stayed on the beat for a decade, building relationships and hunting for documents. At the 10-year anniversary of the Standing Rock movement, she gives us a look at why it's important for democracy for journalists to go deeper than breaking news.

For a look at the primary documents underpinning this series, head to https://drilled.media/.This mini-series was reported in partnership with High Country News, and a print feature accompanying it is available on their website: https://www.hcn.org/