@Beldingford Haha. The thing I find weird about accidents is the way npcs carry on after the dead body has been dragged away by a guard who is just like “ffs someone else got hit by a piano and I have to clean it up” 
Sure here you go. Sorry for the very long post, these are a direct copy of my notes but I added your scooter kill in too for Thames just now:-
PRICE
Description: Guy wearing a suit with a flashlight
Location: Woods near the start of the level after the cutscene
Methods:-
- Kill from behind by snapping neck or by using knife
THAMES
Description: Wearing ‘Club Crew’ disguise
Location: Patrolling South East corner of map near the crane
Methods:-
- Activate crane with Fuse Cell from dumpster near the 2 guards nearby and use it to drop pipe on him
- Shoot car near the entrance just past the 2 guards nearby when he is closest to the car to lure him over there then kill him
- Drop a bag of bricks on his head from the Overpass above
- Create a leak on the scooter that he stands near to blow him up
GREEN
Description: Wearing ‘Club Security’ disguise with shades and grey beanie
Location: Patrolling up and down the club roof
Methods:-
- Kill him from behind as he is patrolling
- Push him off the roof as he is leaning on the railing
- When he is closest to the fuse box turn off the fuses and then kill him when he investigates it
SWAN
Description: Wearing grey t-shirt over long sleeve black shirt, shorts and shades
Location: Patrolling Chill Out area
Methods:-
- Use a wrench on the Gas Canister next to where he smokes to blow him up
- Shoot one of the disco balls so they fall on his head
- Get the Bartender disguise from the changing room and tend the juice bar then poison the drink with either the Lethal Poison pills that Agent Rhodes drops or the Emetic Rat Poison from near the food delivery guy and serve him. If you used the Emetic Rat Poison, after this drown him in the toilet where he goes to throw up
DAVENPORT
Description: Wearing black vest and shades
Location: Patrolling club corridor near Chill Out area and briefly goes into Chill Out area to grab a drink during each patrol
Methods:-
- Put either the Lethal Poison Pills that Agent Rhodes drops or the Emetic Rat Poison from near the delivery guy and put it in his drink in the Chill Out area and then drown him in the toilet that he throws up into. If you used the Emetic Rat Poison, after this drown him in the toilet where he goes to throw up
- Drop a bag of bricks on his head from the club roof near where Green is
- Shoot on of the hanging cubes inside the corridor so they fall on his head
TREMAINE
Description: Wearing ‘Biker’ disguise with dark cargo pants and shades
Location: Stays in the Sniper Nest on Level 2 of the warehouse and doesn’t move from that area
Methods:-
- Poison his drink with either the Emetic Rat Poison from near the food delivery guy or the Lethal Poison Pills that Agent Rhodes drops. If you used the Emetic Rat Poison then after this push him over the balcony that he goes to throw up over
- Knockout any nearby guards and kill him from behind in some way
RHODES
Description: Wearing ‘Biker’ disguise with blue jeans and shades. Carries ICA SMG Raptor Covert
Location: Moves between the Grow House and the nearby security room on Level 1 of the warehouse
Methods:-
- When he goes to the security room he will lean on a window. When the guards in the security room are facing away, subdue him through the window but don’t break his neck during the subduing or the noise will alert the guards in the security room. Instead break his neck after he is unconscious as this is silent
- Expose the wire on the socket in the Grow Room and turn on the nearby faucet, then turn on the high voltage power outlet when he is standing in position to electrocute him
- Use Emetic Rat Poison from the Grow Room or from the storage area on the floor below, on the fumigator and activate it when he is in the Grow Room. Follow him and push him off the balcony that he throws up over
- Use Insecticide from the storage area nearby the fumigator, on the fumigator and activate it when he is in the Grow Room. Snap his neck or shoot him in the head when everyone in the Grow Room is asleep
LOWENTHAL
Description: Wearing ‘Biker’ disguise with camo cargo pants and shades. Carries ICA SMG Raptor Covert
Location: Moves between the Drug Packaging, Garage and Biker Hangout areas on Level 0 of the warehouse
Methods:-
- Knock out the Delivery Guy and take the Scooter Key he drops. Unlock the Scooter Box on the back of the Scooter and poison the food with either Emetic Rat Poison from near the Delivery Guy or with Lethal Poison Pills which Agent Rhodes drops. If you used Emetic Rat Poison go into the warehouse after the Biker has opened the shutters to collect the food and drown Lowenthal in the toilet he throws up in after eating the food
- Use a screwdriver on one of the bikes that he walks past in the Garage to create an oil leak then shoot the oil as he is walking nearby to blow him up
BANNER
Description: Wearing ‘Technician’ disguise
Location: Overlooking dance floor from a balcony above on Club Level -1
Methods:-
- DJ Light accident method
CHAMBERLIN
Description: Wearing ‘Club Security’ disguise with black beanie hat and shades
Location: Patrols dance floor and security room on Club Level -2
Methods:-
- Water electrocution accident method
MONTGOMERRY
Description: Wearing ‘Club Security’ disguise with “HEAD SECURITY” written on the back of the jacket
Location: Patrols around Dance floor, the corridor behind the DJ Booth, the security room on Club Level -2, near the Projection bar, around the balconies overlooking the dance floor and near the Pipe Room on Club Level -1
Methods:-
- Lure into owner’s office then hide. When he goes into back room shoot in the back of the head so he falls down shaft
- Dress as club owner call him and kill him during the meeting
- DJ Light accident method