. >> this video comes from mount aetna. a lot of people know it. they've seen it, but in this video you're also going to hear it. the volcano started erupting. two guys were up there to record not only the video, but also the sounds in high quality. >> that's a neat perspective. that's a dimension that i don't know they've ever heard before. under your feet. that must be a crazy experience. >> something you'd imagine in like the birth of the gods in your greek history class. >> hearing the earth talk to us. at first it looked like a pothole. >> it's difficult to gaze the size based on this one shot. you see the lava, right, breaking through the surface. you see little splatters of it, some gas, some smoke and then it just goes crazy. >> mother earth a little gassy on this day. >>> a man storms into this market but he's not there to shop. >> that man has come in to attack the cashier. according to authorities that is his wife. >> the story behind the struggle that had bystanders running to the rescue. >> and when sticking the landing doesn't go acco

health insurers anthem and aetna trying to reassure investors today that their affordable care act businesses aren't doing that poorly. it comes after united health warned of mountingin that unit, which we told you about last night. aetna rose 4 1/2%. anthem was more than 2 1/2% higher. >>> foot locker posted strong results and a big increase in same-store sales, increased demand for running and basketball shoes helped the retailer deliver. shares popped more than 5 1/2%. they finished at 65.02. and sprint announced it will get a more than $1 billion cash infusion by striking a deal to sell certain devices it has previously leased to its customers. the company says it will free up resources for network investments and operations. shares, however, slipped about 5 1/2% to $3.83. >>> the hottest sector this year has been consumer discretionary stocks. made up of companies that sell non-essential goods and services. but will this group continue to do well with an interest rate hike looming? morgan brennan takes a look. >> reporter: in a rocky year for the market consumer discretionary has been the top performing sector. up 12% versus the broader 12347's 1 1/2% gain. ga