convene, question, recess, investigate, report, criticize, indict, issue (reports/subpoena), hear (testimony), grant (immunity), subpoena, adjourn, decline (to indict)

select, question, challenge, sequester, interview, admonish, pick, pay, dismiss, send out, thank, caution, poll, impanel, empanel, reassign, excuse (a prospective juror), voir dire, convene (grand jury), instruct, summon