Attorneys for Dzhokhar Tsarnaev rested their case Monday on the eighth day of defense testimony in the penalty phase of Tsarnaev’s trial, prompting rebuttal from the prosecution and signaling the beginning...

Attorneys for Dzhokhar Tsarnaev explored the environment the defendant would face serving time at the United States Penitentiary Administrative Maximum Facility, also known as ADX “supermax,” on...