Twitter has launched a "report tweet" feature aimed at helping people who receive abusive messages.
A number of womern were recently targeted on the site, including Walthamstow MP Stella Creasy. Over one hundred thousand people signed a petition to get the site to improve its procedures for dealing with abuse.
More top news
Major engineering projects at key London stations mean hundreds of trains will be cancelled or diverted.
A joke about Southern rail has come runner up in a national competition to write the best modern Christmas cracker joke.
The victim was hit as she crossed the road at a pedestrian crossing in Tulse Hill.