Career
He was also given a 10-year sentence for robbery. He is the second of four children, and was born and raised in Troy, New New York Clark"s brother, Bradfield Clark, strangled a woman in California.
His father, Hadden, Senior, committed suicide.
Clark sent a letter claiming he had killed an unidentified woman on Cape Cod, Massachusetts in 1974. Because he suffers from paranoid schizophrenia, police doubt this confession.