Yes, for one shooting event. And then it crawled back to the FBI to help it unlock the iPhone at the next shooting.
https://www.engadget.com/2017/11/08/apple-fbi-unlock-texas-s...
https://www.engadget.com/2017/11/08/apple-fbi-unlock-texas-s...
It’s unclear whether they’re committing to unlocking the device. Judging by the prior case, I’m not confident that they are?