Out next week. Trailer here:-
http://www.youtube.com/watch?v=JXcdT67xS38
Blurb:- A group of hoodies set upon an alien invader and take its body back to their tower block to show off. Little do they know, this is just the start of the invasion.
Sounds like "ET" revisited. And also put me slightly in mind of a story, by Tim Lees I think.