I suspect the author incorrectly inferred that the visit was directly related to the family's google search history. Still, it'd be very unsettling if the post of a picture of firecrackers was a factor in the decision to send a squad out for questioning.

Am I the only one who grew up with M-XX fireworks and loved using them for a couple weeks a year? Exploding mushrooms and dropping them down crawdad holes was the extent of my nefarious behavior...

Here's a good video of one of the fun ways to use M-66 firecrackers:

http://www.youtube.com/watch?v=l2xibj58ADk