Surgeon and scientist Dr. Rahul Jandial joined us live to talk about the debate over the potential dangers of electronic cigarettes.

Los Angeles recently joined a growing list of cities that have banned electronic cigarettes in most public places. The decisions are based on the unknown risk of second-hand vapors and the potential of enticing a new generation of smokers who could turn to tobacco products.

Read more: Dr. Jandial: Unknown Science of E-Cigarettes | KTLA 5