Ever hear the phrase "Here today, gone tomorrow" or "Tomorrow is not promised," or even "You never know what you have until it's gone"? All three of these statements hit home for Karen Clark the night she received the phone call that would rock her world forever. It was that type of phone call that every person hates to wake up to, they have nightmares about, and they have no idea how to function when one receives it. Do you cry? Do you pray? Are...