Son who stabbed AFL coach father Phil Walsh to death in frenzied knife attack is back in full detention after decline in his mental health

• Cy Walsh will be locked down in full detention 
• Son of AFL coach Phil Walsh’s mental health has deteriorated 
• He stabbed the Adelaide coach to death in 2015 

The man who stabbed his own father to death while suffering through a severe mental health condition will be locked down in full detention after an apparent decline in his condition.

Cy Walsh, 34, killed his father, former Adelaide Crows coach Phil Walsh, in July 2015.

The courts found Cy to be mentally incompetent with undiagnosed schizophrenia at the time of the shocking attack and the state has since held Mr Walsh in…