Link: http://www.dailymail.co.uk/news/article-4440918/Happy-Days-star-Erin-Moran-died-stage-4-cancer.html
As a side note there is a picture of the MOAB bomb site in Afghanistan at the above link.
No “illegal” narcotics. But I bet she had a heck of a lot of prescription narcotics. She would almost have to.