My son died on Dec 22, 2011. He was 23 1/2 years old.  The war on Drugs is the victor of this battle.  I know Heiron is the cause of death on the certificate.  I am in the stage of grief where I am asking what could I have done differently.  I know that even if I figure something out, he is gone forever.  It hurts so much.  For the last four years Scott was in and out of jail and rehabs. He was released on Dec. 19, 2011.  He lied and said he wouldn't be released until Dec 21. He called me on…