>>>>also among the killed 18 year old akira cheyenne dido, who dreamed of becoming a nurse, and another 18 year old karim badawi, an engineering student at the university of alabama. >>>>the people who were killed in that attack range in age from 18 to 63. to our health watch now, the u.s. surgeon general is calling for updated alcohol warning labels to include a cancer risk warning. cbs reporter bradley blackburn has the details. >>>>u.s. surgeon general vivek murthy has released a new advisory warning about alcohol use and cancer risk. it says alcohol consumption is the third leading preventable cause of cancer in the u.s., after tobacco and obesity, increasing the risk for at least seven cancers, including breast colorectum, esophagus, liver, mouth, throat and voice box. regardless of what type of alcohol is consumed. >>>>when a surgeon general sends such a message, it can be very important. i'm hoping this will have the same change that we saw with tobacco in 1964. >>>>alcoholic beverages currently have warnings about birth defects if consumed by pregnant women. doctor murthy is cal