“Could” face death penalty? This should be a given.
I know....that the word could is even part of the conversation is insane.
Not sure , but seems rare that killers of multiple people have been taken alive. ( Sorry short on time to research)
Could face or should face ?
The real question is will he actually be executed in a timely manner.
Answer....it will be 2038 before he gets the needle, if ever.
Perhaps, in about 25 years. Will certainly deter any such future massacres:
Because sentence against an evil work is not executed speedily, therefore the heart of the sons of men is fully set in them to do evil. (Eccl. 8.11)
Exactly, and without the long parade of delays.