http://www.newsweek.com/boy-dies-sudc-tired-stomach-bug-symptoms-1691020

A "joyous" 3-year-old boy died unexpectedly after feeling tired and suffering from stomach bug-like symptoms, according to his mother who is raising awareness of what is known as Sudden Unexplained Death in Childhood.

Emily Cooper's son, Alexander Bowes, suddenly died on December 26 for reasons that are unknown, LancsLive reports. Cooper, from Lancaster in the U.K., said Alexander had been dancing and enjoying music with his 2-year-old brother, Freddie Bowes, on Christmas Day.