She says that her fireteam was dragged into a confrontation with the insurgents, alongside both fireteams Jade and Blade.

The planet we nicknamed Phlegethon, at the forerunner structure we found, Installation 42. We know the Archangels have been trying to make use of the structure for some time. They’re there, and likely with the artifact.

Alright men, you know the mission. Help the Fireteams secure the structure. First things first, we need to get in and take out the anti aircraft. This would be a problem if some of our pelicans weren’t fitted with stealth drives.