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.
The FBI always declared there was a zero percent chance that Tamerlan Tsarnaev could be involved in any bombing.
Assess the veracity of the claim based on the provided evidence.

Claim: The FBI always declared there was a zero percent chance that Tamerlan Tsarnaev could be involved in any bombing.

Evidence: 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.

Options: 

 - supported

 - refuted

 - not enough information
not enough information
Assess the veracity of the claim based on the provided evidence.

Claim: The FBI always declared there was a zero percent chance that Tamerlan Tsarnaev could be involved in any bombing.

Evidence: 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.

Options: 

 - supported

 - refuted

 - not enough information
user
not enough information
assistant