Dzhokhar Tsarnaev is charged in connection with bombings that killed three people and wounded more than 250 others . Prosecutors say he allegedly made a `` statement to his detriment '' during a prison visit by his sister . The government said the FBI agent was in `` a legally obtained vantage point making his ability to see and hear all which occurred lawful . '' The Associated Press contributed to this report.
Dzhokhar Tsarnaev is charged in connection with bombings that killed three people and wounded more than 250 others . Prosecutors say he allegedly made a `` statement to his detriment '' during a prison visit by his sister . The Associated Press contributed to this report.