Will Donald Trump move against vaccines?
Donald Trump has indicated - against all scientific evidence - that he believes there is a link between vaccinations and a rise in autism. He is now believed to be setting up a "vaccination safety commission" headed by a vaccination sceptic. Doctors say there is no link between vaccines and autism, and children risk dying from diseases such as measles and whooping cough if they do not get their jabs.
Does the attack when a man drove a bus into worshippers at Finsbury Park mosque count as terrorism?