girlfriend called 911. there was a massive response from hazardous materials crews, firefighters, police, and federal agents. authorities evaated neighbors and closed off the street in ocean ridge, which is in palm beach county. biden and his girlfriend were taken to a hospital. she was released saturday, biden was released sunday morning. the fbi says the powder did not appear to be toxic but now the hunt is on for the source of this suspicious damage. local officials are involved as well as the fbi, the secret service, and the postal service. biden says he spotted a postmark of india. francis, better known as frank, is joseph biden s younger brother, he s 57. biden says he talked by phone to his older brother, the vice president, during his ambulance ride and joe biden told him there was nothing unusual happening on his end. frank biden heads a nonprofit that aids tuition-free charter schools in florida and also troubled teens and is registered as a