The second phase in Dzhokhar Tsarnaev 's trial begins in a federal court in Moscow . Prosecutor shows pictures of the bombing victims and Tsarnaev flipping his middle finger . witnesses testify about the impact of the bombing on their lives .
The sentencing phase in Dzhokhar Tsarnaev 's trial begins in a federal court in Boston . Prosecutor shows pictures of the four victims and Tsarnaev flipping his middle finger . Victims testify about the impact of the bombing on their lives .