Correction: he was 23 when he committed suicide.
https://people.com/celebrity/anderson-cooper-still-haunted-by-older-brothers-suicide/
The reverse image search Q suggested led to references to this documentary.
Anyone seen it?
https://www.hbo.com/documentaries/nothing-left-unsaid-gloria-vanderbilt-and-anderson-cooper
God bless both of those poor little souls...
He jumped from a balcony as an adult.She was there and tried to save him.