Couple of Articles about how William is to launch a campaign on mental health issues affecting young men
From the article:
The young man was reduced to such despair that suicide seemed the only way out. When the Duke of Cambridge and a medical team reached him by helicopter, he was still clinging to life. Despite their efforts, he died.
Another day in the life of the East Anglian Air Ambulance. For Prince William, however, that mission early in his air ambulance career — and there have been others like it since — helped to persuade him that suicide by young men is such a serious problem that he wants to take action.
This spring he is to launch a campaign on mental health issues affecting young men. According to insiders his interest was generated by the wave of stories a couple of years ago about young gay men who had committed suicide.
Dukeâ€™s job inspires suicide prevention | The Times
Also mentioned in People Magazine
Prince Williams Launching Campaign on Male Suicide : People.com
In the Times article it mentions at the end "and three more overseas trips later in the year"