Grieving Mom Whose 3-Month-Old Baby Died in His Sleep Shares What Could Have Prevented His Death: 'I Carry Guilt'

On December 20, 2016, Elisha Palmer's 3-month-old son, Knox, died suddenly in his sleep. "There are so many things that are just a blur," Palmer tells PEOPLE. "I remember being in the emergency room. I remember the doctors coming in and they were sobbing. They let us go back and hold him and tell him goodbye." Doctors determined Knox died from SIDS - Sudden infant death syndrome. "He was completely healthy. He just went down for a nap and didn't wake up. There was nothing that would have been a ...