A man has been arrested on suspicion of murdering a woman on an allotment in Colindale.
The body of Lea Adri-Soejoko, 80, was found in a lock-up store at allotments in Sheaveshill Avenue on 28 February.
The Met has apprehended Mubarick Duat, 37, and he is being questioned by detectives.
A 40-year-old man has previously been charged with murder.
Thursday will be a largely cloudy day across the region with a few outbreaks of light patchy rain for some.
A brisk northeasterly wind will also persist through the day, suppressing temperatures and making it feel rather cool.
Maximum temperature: 13C (55F)
A man has been charged with murdering a 26-year-old man who was fatally stabbed in south east London.
The victim died on Friday from wounds to his upper body, thought to have been sustained during a dispute in Peckham Rye.
A 22-year-old man has been charged with murder and possession of an offensive weapon.
He is due to appear at Camberwell Green Magistrates' Court later.
Hello and welcome back to our live coverage.
Polls are open for the Essex County Council elections.
More than one million people in Essex can vote today and there are a total of 362 candidates standing across the county.
Although if you live in Southend and Thurrock, you have no elections today until June when we all go to the polls for the general election.
We'll be bringing you all the latest news for the county until 18:00.
First up, let's take a look at the weather.
BBC London Travel
BBC Radio London Travel
All Tube lines have a good service although Warren Street station is closed due to an electric fault.
Damaged overhead electric wires between St Pancras International and St Albans City means some northbound lines are blocked. Trains may be cancelled or delayed by up to 30 minutes.
For the latest travel updates follow @BBCTravelAlert
BBC London News
A12 London southbound severe accident, at A118 High Street.
A12 London - A12 Blackwall Tunnel Approach in Bow closed southbound at Bow Interchange, because of an accident.
To report traffic and travel incidents dial 0330 123 0184 at any time
BBC Live reporter
Charlie Hewson, a Charlton Athletic season ticket holder from Lindfield, loves the club so much he has Charlton’s colours painted on his new leg.
The Duchess of Cambridge helped feed Stinky the sheep during a visit to the Farms for City Children in Arlingham, Gloucestershire.
Stinky, who is six weeks old, is being bottle-fed as he fell ill shortly after being born and had to be taken away from his mother and hand-reared by staff.
She also helped children from Vauxhall primary school in London plant onions in their vegetable patch.