A bomb disposal unit and fire crews are at a place where "potential hazardous material" was found.
An online petition was launched by Uber after it was announced it would lose its London licence.
Anthony Cavanagh died in hospital after he was attacked in Liverpool in 2005.
The alleyways, ginnels, snickets and gulleys of a Hull childhood
Some women say the loss of the licence threatens travel safety
It is almost a year since Corrie Mckeague was last seen
Reinventing the humble Yorkshire pudding
Key questions facing FA after Sampson sacking
Showcasing the best images sent to us from around England
Live commentary on Radio 5 live plus text updates, images and analysis as Spurs take control against West Ham at London Stadium.
Why we're falling out of love with the roast dinner