The Board of Trustees may make investigations into the affairs of the Village and the conduct of any Village department, office, or agency and for this purpose may subpoena witnesses, administer oaths, take testimony, and require the production of evidence. Any person who fails or refuses to obey a lawful order issued in the exercise of these powers by the Board of Trustees shall be guilty of a misdemeanor and punishable by a fine of not more than $100.00, or by imprisonment for not more than one day, or both.