Milk, Bread, Eggs, and an Uzi

Ahhh...The American Supermarket. [emphasis mine]

"I think the reason it happens in America is there's access to weapons -- you can go into a supermarket and get powerful automatic weapons," Keith Ashcroft, a psychologist, told the Press Association. Ashcroft said he believed such access, along with a culture that makes gun ownership seem normal, increases the likelihood of such attacks in the United States.

[...]

"In France, it is incomprehensible for us to understand what could prompt someone to own a handgun," a blogger identified as Aliosha wrote on the Web site of the daily newspaper Liberation, adding that it is "the right (almost the duty) for each American to be able to obtain a weapon without much trouble."

More world reactions here.