UFC fighter Nick Catone is mourning the death of his beloved 20-month-old son who he says was killed as a result of the dangerous MMR vaccine.

In a Facebook post, Catone recalled how his son Nicholas passed away on January 12, 2017, just days after visiting the paediatrician for a routine MMR jab.

Infowars.com reports:  “The next day Jan 11th looking back at our pictures you were sick and not yourself,” writes Catone. “Breaks my heart. Wish i knew what i know now and we were able to put it all together. I’m so sorry Nicholas. I just broke down going through these pictures and typing this. Makes me sick that you are gone. Still can’t believe this happened to our family. Worst possible thing in the world. It’s so hard. I’ll never stop fighting for you. I love you more than you could ever imagine Nicholas. Heartbroken forever…