Originally Posted by
Akck
Yes they do. The Pre-Check lane is by Southwest check-in to the left of Alaska check-in. Usually, the first security you come to, the Pre-check lane is closed. Besides, the second security checkpoint is closer to the food court. As for your second question, your best bet is to call to find out.
Ah, thank you for the quick response! Was asking on behalf of my parents -- turns out they mucked up entering their KTN.