My housemate bowled through the front door: "Nick? Have you got your shoes on? There's been an RTC 30 seconds down the road. No Ambulance. No Police. Body on the floor."
I'd like to think my first response was, "Ah." It would have been in a PG-rated world. It probably wasn't.
I forced my feet into the nearest pair of trainers I could find - I simply didn't have time to find my boots! Going through the door to my room, I barked at James to grab his Hi-Vis. Thank God we'd been lazy and not returned it to Division yet.
I ran down the stairs and followed James out of the door. I headed straight for my car, and grabbed both Bomber Jacket and Parabag out the boot. I chucked my stuff into James' car, and we rolled. Sadly, there was no music playing in the background to make us look cooler - no heavy bass beat that we could work to. In hindsight, maybe we should have put an iconic tune on? Would it have helped?
28 seconds later, we pulled around the corner and could see the blue lights twickling through the hedges. Thinking we were too late, we pondered what would be our next step. As we got closer though, the lights turned out to be a single Police Car, parked across the road protecting the scene. James pulled his car to a stop, and I dived out. Bomber jacket on, Parabag on the back, I ran for the scene. As agile as a Gazelle. As fit as a marathon runner. As full of the brown-stuff as certain St John members ... *
Crossing the road, I could see a simple Police Officer kneeling next to the patient - a lad, with a number of blankets over his legs, his face obscured by the Policeman. Next to them was a Volvo XC90 - the backwindow was gone, smashed clean away. But I didn't notice that until later.
I tapped the Policeman on his shoulder as I got close enough, just at the point when I saw the lad's face. There was blood everywhere. Oh bugger. The Policeman was clearly relieved to see me. Or at least to see somebody clad in a well-used green and yellow Hi-Vis. I was less relieved to be there.
DRsABCDE flashed through my brain. The clever little abbreviation used by St John.
Danger. Am I likely to get run over? Nope, there's a cop car there. I'm safe. We're safe!
Response. Talk to me buddy; talk to me! Great, he was! GCS of 14. I'll go with that.
Shout. Fuck that! I am supposedly the help!
Airway. He was talking, but what about his neck? He's obviously been cycling. And now he's not.
Breathing. He was talking. Would that suffice?
Circulation. Illuminated by a couple of orange streetlamps, was he pale? Too early to tell.
Disabilities. Erm...
Environment. It was cold, admittedly. He was lying on the cold, hard tarmac, but there was nothing I could do about that!
And at that, I realised I'd run out of letters. Balls. And to think, a minute ago, I'd had plenty of letters running through my head. Computer Science abbreviations, all of them.
"Hiya mate, my name is Nick. Sorry to be rude, but who are you?"
"Bob."
"OK Bob, can you tell me what happened? Where do you hurt?"
Bob stammered a bit, trying to remember what had happened. But he couldn't. A bystander then told me:
"He's been knocked off his bike."
Descriptive, I suppose.
"OK, how fast was the car going?"
The bystander couldn't give me an answer, so I repeated my question to Bob:
"Where do you hurt?"
"My leg. My leg really, really hurts."
"OK mate, anywhere else? Does your neck or back hurt at all?"
Regardless, I'd already made my mind up. Until such time as somebody paid more than I am tells me otherwise, his neck is mine! Mechanism of injury, right?
"No," he replies. "Not at all."
"OK. I'm going to have to just hold your head for the time being Bob. I'm a little worried by how you've been knocked off your bike. OK?"
"OK mate. What's happened?"
Thankfully I was saved from having to answer that question by the timely arrival of James, and his question:
"What's going on? Anything I can do?"
"Check his leg for me please, James?"
Somebody in the crowd then, quite helpfully, told us, "Don't look mate, it's broken!"
Great! There's a medic in the crowd. Front and center, son! 
Of course, James did look, as he should have done, and turning to me, said simply, "It's bust." I understood him perfectly. It was bad, but not life-threatening. Thank God.
I was just thinking about our next step, when I realised that James' face was being illuminated by another source of blue light - the Ambulance. It had arrived just behind me, and within seconds, the crew were on scene.
A quick hand over, Entonox, Box-splint, some screaming and a log-roll onto a spinal board later, the patient was safely stowed on the Ambulance, and on his way to hospital. The thanks of the Ambulance crew still ringing in our ears.
* Some, not all. Some are good people. Some are not so good.