Those Left Behind, The impact of suicide on family and friends', a mezzotint illustration for The Suicide Prevention Center (SPC) of Los Angeles, California.Founded in 1958 , it was the first agency in the country to establish a 24-hour suicide prevention hotline. It is the model for most of the crisis centers and hotlines across the nation. SPC is the only emergency service of its kind in Los Angeles County. Each year, SPC provides immediate telephone counseling to more than 18,000 desperate