ISIS claims responsibility for London Bridge attack

READ MORE: ‘They stabbed a girl 15 times as she begged for help’: How the London Bridge attack unfolded

1) Breaking: #ISIS' #Amaq claims attacks in #London carried out by #ISIS fighters, according to its sources pic.twitter.com/M7xOxzWQq7

— Rita Katz (@Rita_Katz) June 4, 2017

Three attackers mowed down pedestrians before continuing the rampage on foot nearby in Borough Market. Armed police shot and killed the attackers within eight minutes.

Seven people were killed and 48 injured in the attack which began at 10pm local time. Shortly after midnight, police officially declared the attacks at London Bridge and Borough Market as “terrorist incidents.”

READ MORE: London Bridge terrorist attack Live updates

Islamic State (IS, formerly ISIS/ISIL) supporters celebrated the attack in IS-affiliated groups on the encrypted messaging app Telegram in the aftermath of the attack.

Multiple groups on Telegram shared images calling for more attacks during Ramadan, with supporters referring to each other and the attackers as wolves.

In the aftermath of the Manchester bombing, IS message boards on Telegram featured propaganda banners that also referenced previous attacks in Brussels and Paris.

READ MORE: 8 police fired 50 bullets to stop London attackers, shot & wounded member of public - police chief