at the end

[Andy!]

ok.. i've found all the evidence i think! i talked to everyone , i read the walkthrough.. and here it's something what i think i didn't do it.. : Lab:
Shoe (Troy's home): Match to shoeprint from dock.. i have the shoeprint of troy from his house but Match to shoeprint from dock.. what shoeprint from dock? i didn't find any shoeprint in the dock.. help please

[Steve V]

Its covered in seabird...'stuff' Near the rail on the right hand side, before you get the zoom in to the end of the pier..

[Poseidon]

Use the electrostatic dust print lifter.