Eyewitnesses reported hearing a loud "bang" from inside the venue.
Supporters posted messages encouraging each other to carry out more such attacks.
Some eyewitnesses present at the sight of attack gave their horrific accounts about what happened during the attack.
A look at pictures from the awards night.
A love triangle between reality and imagination? A courtroom turned into a reality television? Animation, satire or science-fiction? What would you like to watch on OTT this week?
The Manchester bomber had been a "Subject of Interest" for MI5 - meaning someone they were investigating -- between January and July 2014, and then again in October 2015.
The tweet has been endorsed by more than 2.8 million social media users and has also been retweeted by over 1.2 million times.
Wonder Woman and its star Gal Gadot win big at the awards night.
The International Cricket Council (ICC) on Tuesday said it will review the security for next month's ICC Champions Trophy and the Women's World Cup in the United Kingdom following a terror attack in Manchester, which killed 22 people.
These artists know how to make an impression at the red carpet.
Two men were arrested last week following a joint operation by MI5, the UK's counter-terrorism security service, and police.
From a daily average of 28, the number shot up to 56 by the middle of this week, Greater Manchester Police said.
Instead, 1,200 members of the public who are perceived by the couple to have made an impact within their community have been invited alongside guests with a close relationship to the couple.
Baktash Noori stood by a sign which declared 'I'm a Muslim and I trust you. Do you trust me enough for a hug?'
South Africa begin their three-month tour of England with a one-day international against the hosts at Leeds on Wednesday and team manager Mohammed Moosajee admitted the players are concerned.
Summary of sports events and persons who made news on Wednesday.
From sheer dresses to daring slits and butt-length hair, get inspired by the most impressive looks at the AMA red carpet.
Here are some of the best images clicked across the globe in the month of August.
'Players like Marcus Rashford and Jesse Lingard -- they've been brought up in this city. Paul Pogba was brought up in the city from the age of 14. They will find if difficult'
Cristiano Ronaldo muscled his way into Instagram's top-followed ranks this year as he documented his career and growing family, but pop star Selena Gomez still reigned supreme on the social media platform.
Billie Ellish had a history-making night at the 62nd Grammy awards, as she swept the four biggest prizes: Best New Artiste, Record of the Year, Album of the Year and Song of the Year.
If you tie your hair too tight it may cause your hair follicles to get damaged and in turn causing hair breakage.
The police identified 2 of London attackers as Khuram Shazad Butt and Rachid Redouane.
Friday's explosion on the London tube is the latest in a string of terror attacks in the United Kingdom in recent years. Here is a timeline of the terror that has unfolded in the UK.
Demi Lovato was hospitalised after possible overdose.
The two "terrorist incidents" at London Bridge and Borough Market on Saturday night are among several attacks that have taken place in the United Kingdom in recent years.
The latest Hollywood updates.
The terror threat level has been raised to its highest level of "critical", meaning further attacks may be imminent.
The 29-year-old, who has studied electrical engineering in Sudan, lived in Birmingham's Sparkhill district. He describes himself as a shop manager.
Hundreds of thousands of people have flooded the American capital on Saturday for the "March for Our Lives" to support tougher gun controls and protest Congress's refusal to consider them. The event is being led by the student survivors of the Marjory Stoneman Douglas High School shooting on February 14 when 17 were slaughtered by a teenage gunman carrying a legally-purchased AR-15.
From Lady Gaga, Miley Cyrus, Emma Roberts, Joe Jonas to Mandy Moore, tattoo artiste Winter Stone seems to be everyone's favourite in Hollywood.
With a team of 20-odd people, Snafu tries to unearth the rough diamonds from millions of songs. Can AI help look for a needle in a haystack? Ritwik Sharma finds out.
With 28 Grammy wins in total, Beyonce breaks the record set by veteran singer Alison Krauss.
Snapshots from the most expensive Victoria's Secret Runway Show!
Theresa May's ruling Conservatives have not won outright majority in the UK parliament. Snapshots from Britain's post-Brexit snap general elections.
Scotland Yard has launched an investigation after a 26-year-old man stopped his car and then wielded a large knife.