Butt used WhatsApp to send his final message before the attac
The depraved 27-year-old used the WhatsApp messenger service before carrying out the sickening atrocity in the capital Saturday night.
On his profile, he wrote a message on May 10, which read: “ALLAH says (Koran 94:6) – Indeed, with hardship, comes ease.”
His profile picture recited lines of the Koran, reading: “Speak justice, speak kindly, speak politely, speak fairly, speak gently, speak graciously, speak not in vain.”
Butt was named as one of the terrorists behind the attack, which left seven dead and dozens more wounded, by Scotland Yard on Monday.
Rachid Redouane, 30, was also identified as an attacker by police.
Morning after London attack: Heightened police presence at Borough Market & Bridge Sun, June 4, 2017
SIX people have been killed after a horrific terror attack targeted London Bridge and Borough Market on Saturday night. These are the pictures are London wakes up to the tragic scenes
Play slideshow 1 of 23
The third killer is yet to be identified.
Butt and Redouane, the latter of whom claimed to be Moroccon-Libyan, both lived in Barking, east London.
Mark Rowley, the Metropolitan Police Assistant Commissioner, said Butt was known to the security services but there was no evidence of “attack planning” by him.
A vigil was held in London Monday evening in remembrance of the victims of the attack
Mr Rowley said: “While formal identification is yet to take place, detectives believe they know the identity of the attackers.”
Get Quotes on Home Insurance
“They believe two of the men are Khuram Shazad Butt and Rachid Redouane, both from Barking, east London.
Seven people were killed in the attack London terror raids Sun, June 4, 2017
Police have raided a block of flats in Barking in connection with last night's London Bridge terror attack.
Play slideshow Getty Images 1 of 20
As police continue their investigations following the June 3 terror attacks, a block of flats in Barking is raided for possible suspects
"All three men were confronted and shot dead by armed officers within eight minutes of the first call.
"Inquiries are ongoing to confirm the identity of their accomplice."