Thousands of Londoners are likely to face severe train delays until the end of the week following "extensive" damage to overhead power cables.
The problems at Radlett in Hertfordshire have affected the services of three train companies in the capital.
Paul Brand has been speaking to Mick Cash from the RMT union and to passengers affected by the delays.
More top news
Parents and psychologists have warned of a technology addiction crisis, with one mother revealing how her son "simply stopped functioning".
Hamid Ali Jafari, whose father Ali Yawar Jafari, 82, was killed said he prayed every day that he would die so he could see his father again.
Sajid Javid has used his first major speech since his appointment as Home Secretary to offer an olive branch to police officers.