Ford Taurus won't turn over?

I just got my 1994 Ford Taurus back from the transmission shop yesterday from getting the torque converter replaced. Yesterday it was fine. I drove to a friend's house from the shop and then home. Shutting it off and starting it twice in between. This morning I went out to it, turned the key, and nothing. The starter didn't even try to turn over. All instrumentation still works fine. Before I back it up and dig into it, any ideas what it could be? A blown fuse or anything like that?

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