//This is the code that wont stop executing....
var Monster : GameObject[];
function Start()
{
    for ( var i = 0; i < Monster.length; i++ )
    {
        Instantiate ( Monster[i], transform.position, transform.rotation );
        yield WaitForSeconds ( 2 );
    }
}

//This is the move script:
var target : Transform;
var speed = 0.0f;
var times = 0;

function Update () {

    if(!target)
    {
        target = GameObject.FindWithTag("House").transform;
    }

    var targetRotation = Quaternion.LookRotation(target.position - transform.position, Vector3.up);
    transform.rotation = Quaternion.Slerp(transform.rotation, targetRotation, Time.deltaTime * 100);
    if(times == 0)
    {
        speed = speed/2;
        times++;
    }
    transform.Translate(0, 0, speed);

}

//This is my pause script:
var savedTimeScale;

function Update()
{
    if ( Input.GetKeyDown ( "escape" ) && Time.timeScale == 0 )
    {
        UnPauseGame();
    }

    if ( Input.GetKeyDown ( "escape" ) && Time.timeScale != 0 )
    {
        PauseGame();
    }
}

function PauseGame()
{
    savedTimeScale = Time.timeScale;
    Time.timeScale = 0;
    AudioListener.pause = true;
    print ( "Paused" );

    //Show the picture.
}

function UnPauseGame()
{
    Time.timeScale = savedTimeScale;
    AudioListener.pause = false;
    print ( "UnPaused" );

    //Take away the picutre.
}

The "Monsters" that are made keep moving.