A mass shooting at Oregon's Umpqua Community College reportedly killed at least 10 people and left more than 20 injured on Thursday morning, according to CNN.

A Douglas County official told MSNBC that at least one woman was shot in the chest. Umpqua is located in Roseburg, a small town in Oregon with a population of around 21,000, according to the 2010 Census.

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We will continue posting updates on the story as more information surfaces. Here are some reactions to today's tragedy:

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