Arma Borealis is a blog by a couple who are regularly show up around here. Good stuff. Not at all related to the other links today. Just wanted to mention it.
Chicago: Americas gun free killing fields
America Doesn't Have a Gun Problem, It Has a Gang Problem
5 Lessons from the Panic in 2012 at Teotwawki Blog. Have what you need on hand. Know where your shortages (a relative term) are. If supplies may become interrupted act without hesitation to fill said shortages.