Discuss privacy, ethics and age gaps with this clip from the BBC.
Grilling: an occasion when someone is asked a lot of questions for a long time. Eg: She faced a grilling when she got home.
Subpoena: To order someone to go to a law court to answer questions. Eg: A friend of the victim was subpoenaed as a witness by lawyers representing the accused.
Special counsel: counsel appointed to fill a particular need.