Fire rips through Grenfell Tower as firefighters attempt to control a huge blaze on June 14, 2017 in west London. 
The massive fire ripped through the 27-storey apartment block in west London in the early hours of Wednesday, trapping residents inside as 200 firefighters battled the blaze. Police and fire services attempted to evacuate the concrete block and said "a number of people are being treated for a range of injuries", including at least two for smoke inhalation.   / AFP PHOTO / Daniel LEAL-OLIVAS        (Photo credit should read DANIEL LEAL-OLIVAS/AFP/Getty Images)
Fire rips through Grenfell Tower as firefighters attempt to control a huge blaze on June 14, 2017 in west London. The massive fire ripped through the 27-storey apartment block in west London in the early hours of Wednesday, trapping residents inside as 200 firefighters battled the blaze. Police and fire services attempted to evacuate the concrete block and said "a number of people are being treated for a range of injuries", including at least two for smoke inhalation. / AFP PHOTO / Daniel LEAL-OLIVAS (Photo credit should read DANIEL LEAL-OLIVAS/AFP/Getty Images)
PHOTO: DANIEL LEAL-OLIVAS/AFP/Getty Images
Now playing
01:54
Witnesses describe horror of London fire
PHOTO: From BBC
Now playing
01:10
Harrowing tale of brothers separated in fire
Twitter user @Natalie_Oxford uploaded this image of the fire
Twitter user @Natalie_Oxford uploaded this image of the fire
PHOTO: @Natalie_Oxford/twitter
Now playing
00:50
How the West London fire unfolded
PHOTO: CNN
Now playing
00:50
Witness: We saw a man burn to death
Michael Paramasivan
Michael Paramasivan
PHOTO: CNN
Now playing
00:53
Survivor: If I'd fallen asleep, we'd be dead
PHOTO: CNN
Now playing
01:27
Witness: People were jumping out of windows
LONDON, ENGLAND - JUNE 16:  Protesters gather outside of Kensington Town Hall on June 16, 2017 in London, England. 30 people have been confirmed dead and dozens still missing after the 24 storey residential Grenfell Tower block in Latimer Road was engulfed in flames in the early hours of June 14. Emergency services will spend a third day searching through the building for bodies. Police have said that some victims may never be identified.  (Photo by Dan Kitwood/Getty Images)
LONDON, ENGLAND - JUNE 16: Protesters gather outside of Kensington Town Hall on June 16, 2017 in London, England. 30 people have been confirmed dead and dozens still missing after the 24 storey residential Grenfell Tower block in Latimer Road was engulfed in flames in the early hours of June 14. Emergency services will spend a third day searching through the building for bodies. Police have said that some victims may never be identified. (Photo by Dan Kitwood/Getty Images)
PHOTO: Dan Kitwood/Getty Images
Now playing
01:22
Angry protests after London fire
People watch as Grenfell Tower is engulfed by fire on June 14 in west London.
People watch as Grenfell Tower is engulfed by fire on June 14 in west London.
PHOTO: DANIEL LEAL-OLIVAS/AFP/Getty Images
Now playing
01:46
Friend: 12-year-old left alone in apartment
Fire rips through Grenfell Tower as firefighters attempt to control a huge blaze on June 14, 2017 in west London. 
The massive fire ripped through the 27-storey apartment block in west London in the early hours of Wednesday, trapping residents inside as 200 firefighters battled the blaze. Police and fire services attempted to evacuate the concrete block and said "a number of people are being treated for a range of injuries", including at least two for smoke inhalation.   / AFP PHOTO / Daniel LEAL-OLIVAS        (Photo credit should read DANIEL LEAL-OLIVAS/AFP/Getty Images)
Fire rips through Grenfell Tower as firefighters attempt to control a huge blaze on June 14, 2017 in west London. The massive fire ripped through the 27-storey apartment block in west London in the early hours of Wednesday, trapping residents inside as 200 firefighters battled the blaze. Police and fire services attempted to evacuate the concrete block and said "a number of people are being treated for a range of injuries", including at least two for smoke inhalation. / AFP PHOTO / Daniel LEAL-OLIVAS (Photo credit should read DANIEL LEAL-OLIVAS/AFP/Getty Images)
PHOTO: DANIEL LEAL-OLIVAS/AFP/Getty Images
Now playing
01:54
Witnesses describe horror of London fire
Sabah Abdullah describes losing his wife while fleeing the Grenfell Apartment fire in London and his desperate search to find her.
Sabah Abdullah describes losing his wife while fleeing the Grenfell Apartment fire in London and his desperate search to find her.
Now playing
02:33
Husband searches for wife after London fire
london grenfell apartment fire search for missing liebermann dnt_00013529.jpg
london grenfell apartment fire search for missing liebermann dnt_00013529.jpg
Now playing
02:21
Families search for missing after London fire
London moment of silence for grenfell fire victims_00004106.jpg
London moment of silence for grenfell fire victims_00004106.jpg
Now playing
00:59
Minute's silence for London tower fire victims
LONDON, ENGLAND - JUNE 14:  Smoke rises from the building after a huge fire engulfed the 24 story Grenfell Tower in Latimer Road, West London in the early hours of this morning on June 14, 2017 in London, England.  The Mayor of London, Sadiq Khan, has declared the fire a major incident as more than 200 firefighters are still tackling the blaze while at least 30 people are receiving hospital treatment.  (Photo by Leon Neal/Getty Images)
LONDON, ENGLAND - JUNE 14: Smoke rises from the building after a huge fire engulfed the 24 story Grenfell Tower in Latimer Road, West London in the early hours of this morning on June 14, 2017 in London, England. The Mayor of London, Sadiq Khan, has declared the fire a major incident as more than 200 firefighters are still tackling the blaze while at least 30 people are receiving hospital treatment. (Photo by Leon Neal/Getty Images)
PHOTO: Leon Neal/Getty Images
Now playing
02:21
Official: I have never seen anything like this
PHOTO: CNN
Now playing
00:44
Witnesses saw bodies of people who jumped
west london apartment fire witness karimi bpr _00001222.jpg
west london apartment fire witness karimi bpr _00001222.jpg
Now playing
01:04
Massive fire engulfs West London high-rise
View from Blenheim crescent & Clarendon
View from Blenheim crescent & Clarendon
PHOTO: Sarah Tilotta for CNN
Now playing
02:05
Report: People trapped in burning building
(CNN) —  

London’s Metropolitan Police say at least 12 people have died in a huge blaze that engulfed a residential high-rise in west London on Wednesday morning. Authorities added that the number is expected to rise and police do not anticipate finding any more survivors.

Follow the latest developments below.