BAGHDAD (AP) - Students in Baghdad, where universities have been hard hit by violence, said Monday they were saddened by last week's massacre at Virginia Tech and hung up a banner to express their solidarity with ``our brothers in humanity and in pursuing knowledge.'' ``We want to let the whole world know that we do not support terrorism anywhere,'' said Yassir Nazar, head of the student union at Baghdad Technology University, who organized the hanging of the banner near the campus gate. It reads, ``We, the students of Technology University, denounce the attack at Virginia Tech. We extend our condolences...