	united security unse to buy robert brown unit united security financial corp of illinois said it has signed a letter of intent to buy robert co brown and co inc s rcbi magic insurance group unit robert c brown and co would receive newly issued united security stock united security said it is anticipated that such stock would represent a substantial majority of the shares outstanding after the merger united security s principal subsidiary is united security life insurance co of illinois the magic group owns pilgrim life insurance co of america and middle atlantic life insurance co reuter 
