Like most people, I was horrified at the murder of Labour MP Jo Cox. Finding out more about her life and the things she cared about in her all too short political career made the loss seem even greater. I ended up writing a song called 'Guiding Light'. Jo campaigned for more to be done to protect children trapped in refugee camps across Europe, especially those who had become separated from their parents and carers, and who are vulnerable to trafficking, sexual exploitation a