state teachers' retirement system is reviewing a $500 million investment with private equity firm calsirs. meanwhile, walmart has pulled that same assault rifle used by adam lanza from its stores. and dick's sporting goods has stopped selling guns at its store nearest to newtown, connecticut. >>> and gas prices are falling. the national average is just under $3.25 a gallon. for the first time this year, all 50 states have gas below $4. >>> banks rose monday and some analysts predict cash flush financials could see a record fourth quarter. morgan stanley was fined $5 million for improperly handling its ipo. apple is said to be in talks to integrate local data from foursquare to bolster its mapping app. and according to businesstrader.com, the ipad mini is outselling its bigger brother by a margin of 2-1. hasbro says it will start selling gender neutral easy bake ov ovens, after a petition. and forbes is out with its 30 under 30. among them are mark zuckerberg, pittsburgh rapper whiz kalifi is on the list after a quarter century, gabby douglas made the cut, and a special shout-out to blogge