A 20-year-old man has been arrested on suspicion of attempted murder after stabbing a police officer in the head.
Amanda Houston has the latest forecast for London and the south east.
A man believed to be in his 40s and a girl thought to be four years old have been found dead at a property in Notting Hill.
Police were called to an address in Colville Square shortly before 8pm yesterday, following concerns for the welfare of people living there.
Officers forced their way in and found the two bodies. Both were pronounced dead at the scene by London Ambulance Service.
The deaths are being treated as unexplained.
A woman in her 30s has been arrested in connection with the deaths and is currently in custody. Police are not looking for anyone else as part of the investigation. They are in the process of informing family members. A post-mortem examination will be held in due course.
Officers investigating the murder of a 15-year-old boy in Islington have released the victim's name.
Although formal identification hasn't yet taken place, the Metropolitan Police said the dead teenager was Alan Cartwright from Islington.
Police were called to Caledonian Road just after 7.30pm to reports of a boy collapsed in the street. He was pronounced dead at the scene. His family have been informed.
A post-mortem examination will take place in due course. The police are continuing to appeal for information.
Amanda Houston has the lunchtime weather forecast for London and the surrounding areas.
A 90-year-old widow has been robbed of her husband's war medals during a burglary in West London.
Police in Hillingdon are appealing for witnesses and information following the theft. It took place some time between 8th February and 15th February. Cash was also stolen.
During the burglary, six naval World War II medals were taken. Some of the medals have 'W ELLIS 598200' engraved on the edge.
Detective Constable Lisa Coker, from Hillingdon CID, said: "The victim is understandably distraught that her husband's medals have been taken as they mean so much to her. These medals are a reminder of the sacrifice her husband made during the war and the brave man that he was.
"I urge anyone with information, or if you have been offered these medals to buy, to contact me."