this year, the dow, nasdaq and s&p 500 have all surged. investigators encouraged by recent reports showing the economy improving. we now turn to the day s other top story. we are learning more about the fatal shooting not far from ferguson, missouri, but it involves a much different scenario. authorities in berkeley, missouri, say a police officer shot and killed an 18-year-old after the teen pointed a gun at him. this is difficult to see. but the upper left-hand corner of the surveillance video shows a man with his arm extended. that little circle there. berkeley is just two miles from ferguson. that s where a police officer shot the unarmed teen michael brown in august. as word about this shooting in berkeley spread, this was the aftermath here, a crowd gathering, protesters scuffling with police. at one point, someone threw what looked like a large firecracker or other explosive into this crowd. i want to bring in george howell who joins us live from berkeley.