Paedophile jailed after police swoop in on him watching child sex abuse material on the train
David Johnson admitted to six charges of making indecent images of children
Across the UK
Counter-terror police launch investigation into arson attack on business in north London
The decision has been made due to similarities with the Golders Green attack last month
Drivers warned of traffic delays as car fire prompts closure of tunnel used by thousands
Around 43,000 vehicles pass through the tunnel every day
