Looking for...

[kitekat1]

... a story on CSI: Las Vegas, in which Greg goes down some kind of rain drainage pipe to retrieve the murder weapon which got tossed down there. Nick is supervising him from above but finds a trail of blood and leaves him. During that time Greg gets injured with a broken arm and cannot go up on his own. At the end Nick has to alert Warrick and

Comments

[hououkishou]

I'm pretty sure that the fic you are looking for is Loosing Perspective by Goody it can be found on fanfiction.net

[kitekat1]

Thank you SO much! :)