[DiogenesLamp]

Case in point: Robin Williams, R.I.P.

And thousands more.

[EricT.]

Which of those people died from using marijuana?

Let me help:

None. Most of those people died from alcohol or other drugs.

Here’s the people I recognize in your list along with cause of death-

River Phoenix: cocaine and morphine

Jim Morrison: alcohol and/or heroine

Heath Ledger: prescription drugs

Jimi Hendrix: alcohol and barbiturates

John Belushi: cocaine and heroine

Marilyn Monroe: barbiturates

Amy Winehouse: alcohol

Judy Garland: barbiturates

Whitney Houston: heart disease and cocaine

Janis Joplin: heroine and alcohol