If you still don´t have this, when you give it a shot, at the end when you are making your way to the dinner take a long left using the cars as cover and finally the downed chopper... we found it to be a much easier way!!! (credit to Xx1337SniPerzxX for this as well)
Thanks for Rajeanero for the signature!!
28 - Latest : Borderlands
1 - Latest : Shoot Many Robots
- 28/09/2013; Playing XCOM: EU.