Hi, Gina.

I believe that you are looking for: A lovely way to die 1968 Kirk Douglas

Here is a link to the info sheet and imdb page for it.

http://www.imdb.com/title/tt0063246/

Hopefully, this is the movie you are referring to.
It is the only one listed that has a title like this.

I hope this helps you out, and have a good day.