When the flashbang detonated you were closest to it.

First was the flash, seering into your retinas and leaving you completely blind. Next was the bang. Thank god you at least had your earmuffs on to cancel it out.

You couldn't see worth shit.

The sound of approaching footsteps has you swinging your weapon in the direction of the disembodied sound.

"Stand down!" barked a heavy, gruff and distinctly British voice over the sound of gunfire. "It's Ghost! Don't shoot!"