Not Worth the Fuss After All? Cross-sectional and Prospective Data on Violent Video Game Influences on Aggression, Visuospatial Cognition and Mathematics Ability in a Sample of Youth - Online First - Springer
Really good study showing that many past studies showing a correlation with aggression used poor methodology.
The Geography of Gun Deaths - National - The Atlantic
This is interesting data, and probably up-to-date enough (after Tucson shootings), but I think it misses a huge factor: urbanization. Almost all of their correlates are. as far as I know, strongly correlated with urban vs. rural.