We’re reporting this now because it’s lighting up Twitter but there’s actually very little information out there. Jennifer Griffin reports:

White House Press Secretary Stephanie Grisham says the president has been briefed on the situation.

And now, some reactions from some calmer heads out there:

This is Iranian state TV, so take it with a grain of salt:

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Update:

Here’s confirmation from the Pentagon:

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Update:

We’ve seen tweets claiming from 60 to 80 casualties, which we don’t believe at all.

We’ll update this post as more information arises.