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.
Eyewitnesses reported hearing a loud "bang" from inside the venue.
A look at pictures from the awards night.
These artists know how to make an impression at the red carpet.
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.
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.
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.
Two men were arrested last week following a joint operation by MI5, the UK's counter-terrorism security service, and police.
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.
Summary of sports events and persons who made news on Wednesday.
From a daily average of 28, the number shot up to 56 by the middle of this week, Greater Manchester Police said.
Here are some of the best images clicked across the globe in the month of August.
If you tie your hair too tight it may cause your hair follicles to get damaged and in turn causing hair breakage.
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.
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.
With 28 Grammy wins in total, Beyonce breaks the record set by veteran singer Alison Krauss.
From sheer dresses to daring slits and butt-length hair, get inspired by the most impressive looks at the AMA red carpet.
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.
'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'
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.
From Lady Gaga, Miley Cyrus, Emma Roberts, Joe Jonas to Mandy Moore, tattoo artiste Winter Stone seems to be everyone's favourite in Hollywood.
The 29-year-old, who has studied electrical engineering in Sudan, lived in Birmingham's Sparkhill district. He describes himself as a shop manager.
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.
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.
The terror threat level has been raised to its highest level of "critical", meaning further attacks may be imminent.
The latest Hollywood updates.
Theresa May's ruling Conservatives have not won outright majority in the UK parliament. Snapshots from Britain's post-Brexit snap general elections.
Snapshots from the most expensive Victoria's Secret Runway Show!
Scotland Yard has launched an investigation after a 26-year-old man stopped his car and then wielded a large knife.
Two people at the scene were treated for injuries after the vehicle crashed into the large steel barriers erected around the Houses of Parliament complex.
Are we creating videos that can flick on the jihadi switch, asks Vaihayasi Pande Daniel.