Dr. Mary Neal is a board-certified orthopaedic spine surgeon who drowned in a tragic kayaking accident in Chile. She was pinned under water for 30 minutes. During this time, she died and visited heaven. Watch the miraculous story she also shares in her book "To Heaven and Back".

An NDE is a Near Death Experience, when people die but then they come back to life and have memories of what happened to them while they were dead.