Premise: Tamerlan Tsarnaev . Shortly after the Federal Bureau of Investigation declared them suspects in the bombings and released images of them , the Tsarnaev brothers killed an MIT policeman , carjacked an SUV , and engaged in a shootout with the police in the Boston suburb of Watertown .
Hypothesis: Tamerlan Tsarnaev was declared a victim of a bombing by the FBI.
Label: CONTRADICTION