Superman nodded. "I'm going to go check on the kids. Get some air." Standing from his chair and leaving the medical bay, heading to the commons. 

Riza took the long way around to the command hub, good stretch for her legs and body. That and she wanted to walk alone. At least as alone as she could be. Riza needed this time to think, to figure some things out. Eventually making it to the command hub, activating the holographic keyboard started looking up all nearby hospitals of Jon Doe's of mysterious cases of comatose and their time in the comatose state.