What is the deal with this Challenge??? I have tried it over and over. I killed everyone throughout the first two parts, with out being seen, and I am not making any progress on it!! Does anybody know what is going on here??? I haven't tried the third part yet because I am not making any progress on the first two parts. Please help!! --- NEW YORK GIANTS, SUPER BOWL XLII CHAMPIONS, Hey New England take your DREAMS of Perfection, and shove them up your BIG FAT CLAM CHOWDER EATING ###ES!!!!!!!!!!!!