 The mother and the brother both remain in critical condition at a hospital in Chattanooga hospital. The boys head was bitten by the bear, which punctured his skull, before it attacked his mother.
<clarity>  The mother and the brother both remain in critical condition at a hospital in Chattanooga hospital. The boys head was bitten by the bear, which punctured his skull, before it attacked his mother.
 The mother and the brother both remain in critical condition at a hospital in Chattanooga . The boy's skull was punctured by a bite to the head, before the bear attacked his mother.