Holding an action from one IP to the next burns the subsequent IP unless you've only got one IP remaining. So surprise will burn an IP for anyone with more than one. 2nd CT won't be happening, since...
Sniper dodges with edge 11d6.hitsopen(5,6) → [3,2,[6, 1],3,2,[6, 1],3,4,3,1,2] = (2) Not enough.to get away. Let's make it fitting. End of combat outside.
Drone taken care of as best he could, and grenades incoming, the sniper jumped off the roof to repel to the ground, but not fast enough to escape another dose of narcoject. He went unconscious shortly after vaulting the roof ledge and hit the ground with a crunch. The though occurred that he might have survived the drop, but that was cut short by the sound of the building's security unloading a half a mag into his prone form.