By Chris Harris
This is how we covered news emerging on Wednesday morning.
Here are the main developments for this morning:
Philip Roth: The renowned US author has died aged 85, the New York Times reports. He wrote more than 30 books, including the 1991 memoir Patrimony.
Hamburg diesel ban: The northern German city has announced it will pollute the most-polluting diesel vehicles from its streets from May 31.
**Wenger successor: **Former Paris St Germain manager, Unai Emery, has been appointed the new manager of London football team Arsenal.
This is how we covered emerging events: