Everything we know about how Cambridgeshire train attack unfolded

To view this video please enable JavaScript, and consider upgrading to a webbrowser thatsupports HTML5 video Up Next Previous Page Next PageAt least 10 people have been injured in a mass stabbing attack on a busy high-speed LNER heading to London.
Passengers were trapped in carriages as the attacker began knifing people, with people trampling over each other and hiding in toilets to escape the knifeman.One ‘extremely bloodied’ victim entered carriages saying, ‘They’ve got