What? They were racist too?
Check it out:

The two brothers suspected in the Boston Marathon bombing told the man they carjacked late Thursday that they only decided not to kill him because he “wasn’t an American,” according to a police report.

The victim, according to an excerpt from the Cambridge Police Department report filed by the driver and reviewed by The Wall Street Journal, told police he was driven to a Shell gas station on Memorial Drive in Watertown, Mass.

Once there, while still inside the vehicle, the brothers “declared to [the victim] that they were the Boston Marathon bombers and would not kill him because he wasn’t an American,” the report said.

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