This document provides an overview of the 41-day armed occupation of the Malheur National Wildlife Refuge in Oregon in 2016. It describes key events in the occupation and standoff, profiles the leaders involved, and analyzes the use of social media by occupiers, law enforcement, supporters and opponents to discuss and spread information about the incident. The document outlines a social network analysis conducted using the Twitter hashtag #burnsoregon to map how different users discussed and organized around the occupation.