NEW : People 's Press TV : Council acknowledges excessive balloting in major cities . Amateur video purportedly shows protesters in Tehran for eighth straight time . Conflict between Iranian leaders seems to be growing . On Web site , purported message from Moussavi denies protests , urges caution .
NEW : Iran 's Press TV : Council acknowledges excessive balloting in 50 cities . Amateur video purportedly shows protesters in Tehran for eighth straight day . Rift between Iranian leaders seems to be growing . On Web site , purported message from Moussavi supports protests , urges caution .