http://www.businessinsider.com/why-wall-street-bankers-committ-suicide-2014-2
I have been watching this situation develop - apparently enough bodies have piled up to get the story into the mainstream.
I am highly skeptical of claims about depression being a cause as 2008 is long past and these 'suicides' seem better correlated with efforts at investigation of bank crimes...... hint, hint.
Here is another news link :
http://nypost.com/2014/02/18/jpmorgan-bankers-suicide-is-3rd-mysterious-death-for-company/