Show A Defaulting Witness Mary Ann Peterson one of the alleged polygamous wives of Edward Brain was summoned to appear before Commissioner Commis-sioner McKay yesterday afternoon She failed to appear and she was arrested and brought before the Commissioner this morning for contempt The examina tion however showed that she possessed a very imperfect knowledge of the Eng lish language and did not fully understand under-stand the nature of the subpoena She was therefore discharged and sent to the Grand Jury I |