UnSub's POV
Step seven, here I come...I'm outside a small block of the FBI building. It's dark, and I'm dressed in large army style boots, baggy black cargo pants, and an oversized hoodie. My hair's in a bun, and I have my hood up. My figure is rather androgynous, and they won't be able to tell I'm female, that should throw them off for a while.
I'm approximately 20 metres away from the door of the BAU's division, and I'm concealed by three thick tree trunks growing in an unusual manner.
I know they'll spot me eventually, but by the time they figure out which direction the bullet came from, I'll be too far away for them to catch me. I can probably run faster than an Olympian. Forget the four minute mile, I run a three minute mile.
I check the time. They should be out any minute. I'm holding my beretta in both hands, and I'm ready to aim. I don't want to aim just yet, or my hands'll get tired and they'll shake, then I might miss, and she might live, and that would just be a disaster.
I've been here for almost two hours...Of course they worked overtime, I should've known. I'm starting to get really bored, but I'm not going home until the job is done.
After waiting for a while longer, the lights turn on and I know it'll be them. I aim my gun at the door, ready to hone in on my target, and I can only hope she comes out of the building first.
First Hotchner comes out, thankfully followed by the one I want. I've told myself the plan at least a dozen times, I know I won't make a mistake this time. I close one eye and reposition the gun, aiming it at the spot she will walk past any moment.
My hands are steady, my heartbeats even, and my shot is clean. Emily takes two steps and I pull the trigger. She doesn't take another step, instead she stumbles and collapses onto the cold concrete.
Prentiss' POV
30 seconds earlier...
I walk out of the side door shortly after Hotchner. Something doesn't feel right, but I'm unsure what exactly. I feel like somebody's watching me, but I know I'm probably just being paranoid after the case we've been working; it was rather unsettling.
I see a flash of metal to the left, near some trees, and I'm about to shout 'gun', when I feel it. Pain. Pain radiating throughout my body, and I can't breath. I collapse. JJ's rushing to my side, Hotch is shouting something, and the world's quickly fading away.
UnSub's POV
My shot hits her exactly where I intended it to. People are rushing around, and I'm running away. Two people chase me, but I keep running until I'm over 2 miles away. I can relax now. I laugh at how ridiculously easy that was. That was fun.
