Lynn Jennifer Groesbeck 's 25-year-old mother , Lily , died in the crash . `` Children are very resilient ... sometimes we do n't realize how much they actually can withstand , '' says doctor .
Lily 's 25-year-old mother , Lynn Jennifer Groesbeck , died in the crash . `` Children are very resilient ... sometimes we do n't realize how much they actually can withstand , '' says doctor .