Answers
1. Maybe the aliens are Islamists and are shouting Allah is great! in alien tongue as they mutilate hapless victims. Imagine, a galaxy populated by Islamist aliens...
2. Maybe M. Night Shyamlan is filming his next flick in India
3. Maybe we want to "leak" the news that these "attacks" are really field trials of our new anti-terrorist personnel weapons. Scare the bejesus outa folks...
4. Maybe this is the inevitable result of globalization, with the unintended consequences of the 1st sales of fine scotch single malt whiskey in India
-philw (stole some a these ideas)