Screen grabbed image taken from a video issued by mental health campaigner Jonny Benjamin, who is being admitted to hospital after having suicidal thoughts A mental health campaigner whose own battles with depression saw him launch an international search for the man who saved his life is being admitted to hospital after having suicidal thoughts. Jonny Benjamin started the #FindMike search earlier this year, intent on finding the unknown passer-by who stopped him leaping to his death from Waterloo Bridge in central London six years earlier.