montalvan was also working on a second book. but last week in el paso, at just 43 years old, montalvan was found dead in his hotel room. people close to him say they were stunned to learned he had left his beloved dog with someone else for safe keeping. the cause of death is not yet official, but one thing is for sure-- no one will miss him more than his best friend. >> okay. >> reporter: chip reid, cbs >> pelley: coming up next on the cbs evening news, does vaping lead to smoking? i sure had a lot to think about. what about the people i care about? ...including this little girl. and what if this happened again? i was given warfarin in the hospital, but wondered, was this the best treatment for me? so i asked my doctor. and he recommended eliquis. eliquis treats dvt and pe blood clots eliquis also had significantly less major bleeding than the standard treatment. both made me turn around my thinking. don't stop eliquis unless your doctor tells you to. eliquis can cause serious and in rare cases fatal bleeding. don't take eliquis

montalvan was also working on a second book. but last week in el paso at just 43 years old montalvan was found dead in his hotel room. people close to him say they were stunned to learn he had left his beloved dog with someone else for safekeeping. the cause of death is not yet official, but one thing is for sure -- no one will miss him more than his best friend. >> tuesday. >> reporter: chip reid, cbs news, washington. (coughs) cough doesn't sound so good. take mucinex dm. i'll text you in 4 hours when your cough returns. one pill lasts 12 hours, so... looks like i'm good all night! some cough medicines only last 4 hours. but just one mucinex lasts 12 hours. let's end this. delsym helpswhich means, impulse to cough for 12 hours. you're controlling your cough on your morning commute. and later when you're joking with beth... even when most cough medicines stop, delsym is still working. delsym. the #1 12-hour cough medicine. >>> the nation's top doctor is sounding an alarm on e-cigarettes. here's our top doctor, jon lapook. >> re