We hope this isn't the case, but unfortunately it is possible.
Earlier today, Amy Winehouse's family released a statement about her toxicology report, in which they claimed that there were no illegal substances in Amy's system at the time of her death, but there was alcohol present.
They said that it couldn't yet be determined if alcohol played a role in her death or not.
Now, there's some question as to whether or not Amy had prescription drugs in her system at the time of her death, because there was only mention made of illegal drugs in her family's statement.
When asked about prescription drugs,