scott gotly, the commissioner of the fda, we talked to him about it. >> we know some proportion of kidsnicotine through an e-cigarette are going to migrate. >> there's something else i want to add to that. and that is that 90% of people who become life-long smokers start before the age of 18. 95% start before the age of 21. only 1% start after the age of 26. the point, ana, is that that's a really vulnerable time. people start these things around that age, the likelihood they will continue to do it is much higher. here's what the fda is proposing specifically. no surprise given the data, restrict sales of flavored e-cigarettes overall, ban menthol cigarettes and flavored cigars, and probahibit marketin to teens. they want to make it less attractive to teens by the flavors. it's got to go through a whole comment period and we'll see how this shakes out. >>> the president taking on the man who led the mission to kill osama bin laden. don't miss an all new episode of this is life with lisa ling at 10:00 p.m. eastern here on cnn. ♪ ♪ ♪ the best are back. applebee's bigger, bolder grill comb

. >>> a commissioner scott gotly plans to ban sells of most e- flavor cigarettes, convenient stores and gas station, the restriction would reportedly not apply to mint flavors, considering online restrictions including age verification requirements for those salles. >>> cbs news reached out to juel, but they have not offered a comment. >>> beauty is putting the peddle to the medal. 100 new train cars are expected to arrive four years earlier than expected. on tuesday the sfm board gave support to speed up the purchase, the board previously approved a purchase of 250 new light rail trains the plan was set to happen over the next 10 years. >>> a live look now at ocean beach. let's take a look from the skies, there are still very hazy smoky conditions, from the fire burning in butte county, 180-miles away, an air advisory has been put out for the entire bay area. look at downtown san jose, you can also see the smoke has drifted down to the south bay as well. let's get right to our meteorologist mary lee with how the smoke dissipates. >> the smoke will stick around for quite some time unfor