threat http://northernpublicradio.org en Powder In Envelope Sends 15 to Hospitals in Beloit http://northernpublicradio.org/post/powder-envelope-sends-15-hospitals-beloit <p></p><p>15 people were hospitalized and dozens of others detained after an envelope containing powder was delivered to a Beloit health clinic.</p><p> Wed, 17 Apr 2013 23:55:10 +0000 Susan Stephens 28528 at http://northernpublicradio.org Powder In Envelope Sends 15 to Hospitals in Beloit