Says you. Treason is an international norm. It has been for many centuries. Wikipedia.org has all the info you need on it. Killing a traitor is wrong? Some patriot.
If thats 'your' verdict, fine but it doesnt apply sadly, or otherwise every Baluch is a traitor by your silly definition.
You cant just skip the judicial process and start labeling people traitors. This is why the province is on the verge of a break away while you continue to live in your fantasy world where you think Baluchis have nothing but love for Pakistan.