Robust inquiries are the only way to give the lie to conspiracy theories

The way conspiracy theories grow demonstrates the need for investigations to be seen to be thorough and impartial.

We should learn from those developments. At the moment we have some investigations in train that could have enormous historical significance

MOST people in their mid-50s, or older, remember the day John F Kennedy was shot. It was frightening to think during the week that it was 44 years ago.