This only includes incidents that Newsquest London is aware of and has reported on.
The incidents unfolded on March 4 in Stockwell, Croydon and Swiss Cottage.
Information about each incident is from the Metropolitan Police.
Schoolboy, 16, shot dead in Stockwell
A 16-year-old boy died has died after being shot in Stockwell.
Lathaniel Burrell was found injured in Paradise Road shortly before 3.20pm on March 4.
Officers and London Ambulance Service crews attended, however, the 16-year-old was pronounced dead shortly after.
No arrests have been made and a crime scene remains in place.
Lathaniel was described as a “very nice boy” who got “wrapped up in the wrong crowd” by residents in the area who knew him, as reported by the Metro.
Another local said: “He lived around here. He was well known. A nice guy but got in with the wrong crowd.”
A man who said he was the boy’s uncle, who asked not to be named, claimed the gunmen posed as delivery drivers.
Detective Chief Inspector Sarah Lee said: “This is a horrendous crime, which has shocked the local community and beyond.
“Our thoughts are with Lathaniel’s family and friends at this devastating time.
“Our investigation is continuing at pace, examining CCTV and collecting witness statements.
“We have deployed officers to the area on reassurance patrol, and have officers on the ground engaging with the local schools.
“We need the help of the public too – if you were in the local area please think remember back to yesterday afternoon and come forward with any information, no matter how small.
“We are particularly keen to speak to anyone who has any mobile phone or dash cam footage from the area surrounding Paradise Road.”
Teenager taken to hospital after stabbing in Croydon
A teenager was taken to hospital after a stabbing in Croydon.
The 19-year-old was found with stab injuries after the attack in George Street at 9.52pm on March 4.
He was taken to hospital where his injuries have been confirmed as non-life-threatening.
Two men in their 20s were arrested at the scene on suspicion of causing grievous bodily harm and remain in police custody.
Boy, 12, taken to hospital after stabbing at school in Swiss Cottage
A 12-year-old boy was taken to hospital after a stabbing at a school in Swiss Cottage.
Officers were called to reports of an altercation in Adelaide Road just before 12.55pm on March 4.
London Ambulance Service crews also attended and found a boy who had been stabbed.
He was treated at scene before being taken to hospital where his condition was assessed as non-life threatening.
Two 14-year-old boys were arrested on suspicion of GBH and possession of an offensive weapon.
They have been taken into custody.
The victim is a student at The UCL Academy, the school has confirmed in a letter.