6-3 majority rules that Dzhokhar Tsarnaev received 'a fair trial before an impartial jury,' overturning lower court ruling

Justices agree to hear appeal filed by Trump administration, in a case that will test Biden's opposition to capital punishment

Federal judges say jurors in Dzhokhar Tsarnaev's case weren't screened enough for biases; bomber to stay behind bars for life for 2013 attack that killed 3, but may not be executed