Meanwhile, the group led by Arclight and consisting of Scrambler, Harpoon and Riptide, made their way deeper into the X-Men command center. The Vietnamese mutant keeping them from being detected by the advanced technology as they moved through. They intended to get to the central computers and try and hack them for the Cerebro files as ordered and then cause as much destruction as possible in the interim before leaving.
Back in New York, Sinister sat comfortably in a chair and cast his mind to link his minions; allowing them to coordinate mind to mind so they could remain silent as well as covering them from telepathic detection. He disliked being so close to the fight, but he any further distance and what telepaths may have remained on the premesis with Xavier gone could have called the alert before the Marauders had a chance to get there.