But another, Casey Clontz, lived long enough to call his wife
                                
                                
                                    (Newser) -
                                    A sixth person caught up in the  explosion that leveled a home  in Plum, Pennsylvania, over the weekend has died. Paul Oravitz, 56, died Wednesday in a Pittsburgh hospital, where he was taken in critical condition following Saturday's blast, with burns across much of his body. His wife, Heather...