Updated from the 2006 version.
It is believed the gunman was a patient at the hospital.
Between the last and upcoming election, there were 78 unsuccessful requests every hour.
Jon is an Emergency Medicine Doctor at St Mary's Hospital in London, and has a particular interest in organisational management and planning. He has an MBA and a PG certificate in innovation, and is interested in teaching and research. He is married to an anaesthetist and enjoys running, cycling and skiing.