Tragedy struck at Derby when a fire engulfed a home of six children on Friday, claiming its last victim – 13-year-old Duwayne Philpott, after killing five of his siblings. The Derbyshire police reported that Duwayne Philpott, who was left critically ill after the fire mishap, died early this morning at Birmingham’s Children’s hospital after his parents opted for mercy killing. The fire spread through the semi-detached home in the early…