Demonstrators stirred up heated arguments with bystanders on Oct. 23 as they awaited the arrival of President Obama to the MIT campus. This demonstrator had another hand-lettered sign that read “Arrest obama for war crimes.”

Jeff Guo—The Tech

Demonstrators stirred up heated arguments with bystanders on Oct. 23 as they awaited the arrival of President Obama to the MIT campus. This demonstrator had another hand-lettered sign that read “Arrest obama for war crimes.” Jeff Guo—The Tech