Boston Mayor Marty Walsh reacted to the decision to vacate Dzhokhar Tsarnaev's death sentence.
Boston Mayor Marty Walsh reacted to the decision to vacate Dzhokhar Tsarnaev's death sentence.
Boston Mayor Marty Walsh reacted to the appeals court's ruling, which vacated Dzhokhar Tsarnaev's death sentence.
WBZ-TV's Beth Germano reports.