Holey Moley---I hadn't thought of that!
I bet Howard could still be prosecuted for Manslaughter, if he's the one that mixed the drugs in the cup. Even if Daniel drank it by accident.
The guy on NG said that the doctor could be prosecuted for manslaughter for the methadone.
I guess we can guess what Anna meant when she said, "This is all your fault," or whatever it was she said.