NEW : Federal Public Defender Office in Boston to represent Dzhokar Tsarnaev after charges are filed . Russian President Vladimir Putin wants details from U.S. on bombing suspects . Tamerlan Tsarnaev , who was not a U.S. citizen , traveled to Sheremetyevo , Russia , in January 2012 , according to travel records provided by a U.S. official . If physically able , suspect could be in court this weekend , expert says . Comment:
NEW : Federal Public Defender Office in Boston to represent Dzhokar Tsarnaev after charges are filed . Russian President Vladimir Putin wants details from U.S. on bombing suspects . If physically able , suspect could be in court this weekend , expert says . Comment: