Police have reportedly closed off areas of Washington, D.C., near the Dupont Circle neighborhood after a man was spotted driving a car erratically and yelling out the window. Police also said the car had writing on it referencing 9/11.

https://twitter.com/truocnateb/status/341672873229950976

It’s unclear if this previous report of a suspicious package in the area is related.

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Update:

Here’s the suspicious writing.

The area has reopened to traffic and police led away one suspect in handcuffs.

Twitchy will update this post as details become available.