Like mother, like son?

The CIA added Boston Marathon terrorist Tamerlan Tsarnaev and his mother Zubeidat to the terror watch list in 2011.

Previously U.S. officials have said
only that the FBI investigated Tamerlan. But in March 2011, the Russians
asked the FBI to look into Tsarnaev and his mother because of concerns
they were religious militants who planned to travel back to Russia, the
official said.

The FBI