Top Down Shooter help - ASAP

Im working on a Top Down Shooter in Unity 3, and I have the problem of making the character always aim at the mouse, if you know what a top down shooter looks like, you know what I’m talking about

check out the evac city tutorial.

where is that?

http://www.rebelplanetcreations.com/downloads/Other/Tutorials/HowToMakeAGameInUnity3D.pdf

Please note that this tutorial is based in C#, not UnityScript…but the concepts apply regardless.

how do you open it?