I've been searching for news articles every day to see if anything new pops up. This isn't anything really new but a decent read.
http://www.miamiherald.com/2013/01/23/3196169/gun-control-sparks-renewed-fervor.html
FTA:
http://www.miamiherald.com/2013/01/23/3196169/gun-control-sparks-renewed-fervor.html
FTA:
Which is why, going back to the 1968 assassinations of Bobby Kennedy and Martin Luther King Jr., there’s been a tendency for this issue to burn hot for a while in the wake of gun-related tragedies, then dissipate on the pro-gun-control side when opponents of new gun restrictions dig in their heels.