The adrenaline in the last 48 hours has been overwhelming for British mum Emily Ray, who has a son with Angelman Syndrome (AS). The Burj Khalifa lit up in bright blue at 7.40pm on Saturday for four-and-half-year-old Sam Ray-Elkhodry and all other people with AS to mark the International Angelman Syndrome Day. When it rained blue, Emily couldn't control her tears. She was sharing her joy with many, most of ...