Controversy roils over whether soldiers were killed because of search . Former comrades accuse Bergdahl of desertion , though Hagel asks for fairness . Obama broke the law in not notifying Congress , professor says . Comment:
Controversy roils over whether soldiers were killed because of search . Former comrades accuse Bergdahl of desertion , though Hagel asks for fairness . Obama broke the law in not notifying Congress , professor says . Former troops violate nondisclosure pact to denounce Bergdahl 's actions .