USA citizens who are enemy combatants should be tried in court for treason and executed.
Agree. Jihadists (citizen or not) are enemy combatants.
"The important security issue isn't convicting Dzhokhar but finding out what he knows that might prevent a future attack or break up a terror network. This is where naming him an enemy combatant would be useful. Such a designation allows for extensive, long-term interrogation without a lawyer. Especially because President Obama has barred enhanced-interrogation techniques, such long-term psychological pressure can be crucial to learning if the brothers worked with anyone else, if they received terrorist training, and more.
http://online.wsj.com/article/SB10001424127887324235304578436841540252644.html