The third victim of the terror attack in Westminster has been named as American Kurt Cochran.
Mr Cochran, 54, was visiting London with his wife Melissa to celebrate their 25th wedding anniversary.
His wife was injured in the attack and she is in hospital with a broken leg, rib and a cut to the head.
A Facebook post by the couple's family described the loss of Mr Cochran as "heart wrenching".
It said: “With a heavy heart I must pass the sad news of our beautiful brother, father, husband, son and friend Kurt Cochran, he could not overcome the injuries he received in the London terror attacks. This pain is so heart wrenching and raw it has rocked our family and all that knew him to its core.
“We will miss Kurt beyond words. We love you Kurt. RIP. Melissa Payne Cochran is in the hospital with a broken leg, rib and a cut on her head but will recover from her injuries. Sending all the love to her for a quick recovery.”
A statement from Ms Cochran's side of the family said: “Our family is heartbroken to learn of the death of our brother and son-in-law, Kurt W. Cochran, who was a victim of Wednesday’s terrorist attack in London.
“Kurt was a good man and a loving husband to our sister and daughter, Melissa.
“They were in Europe to celebrate their 25th wedding anniversary, and were scheduled to return to the United States on Thursday.
“Melissa also received serious injuries in the attack and is being cared for in the hospital.”
Mr Cochran is the third person who died in the attack to be named.
Aysha Frade
Aysha Frade, who worked as a sixth form Spanish teacher at the nearby DLD College London, also died in the attack.
According to Spanish media reports, she lived in London with her two young daughters and her husband.
The school’s head teacher Rachel Borland said Ms Frade was “a highly regarded and loved” teacher at the college. “She will be missed by us all.”
A former neighbour of Ms Frade, Patricia Scotland, who lives in the Ladbroke Grove area of London told the BBC Ms Frade had been a “lovely mother, a lovely wife”.
"She was just a lovely person, with two lovely, lovely girls," she said. "You couldn't ask for better neighbours".
PC Keith Palmer
PC Keith Palmer, 48, was stabbed by the attacker who was attempting to gain entry to the Palace of Westminster.
PC Palmer was on duty as an unarmed member of the Parliamentary and Diplomatic Protection Squad at the Houses of Parliament.
Conservative MP and former colleague James Cleverly described the police officer as “a lovely man, a friend.”
“I’m heartbroken,” he said.
In a moving tribute to PC Palmer in the House of Commons, Mr Cleverly later described him as a “strong, professional public servant”, while Prime Minister Theresa May said he was “every inch a hero and his actions will never be forgotten.”
Injured
At least 40 people were injured in the attack, including a Romanian woman who has undergone major surgery, including the removal of a blood clot on her brain. Her fiancé also sustained a broken foot.
Three French school children were also struck by the car as it drove along the pavement on Westminster bridge. One boy is in intensive care with broken legs, a head injury and a localised haematoma behind one of his lungs.
Two police officers are also believed to be in a serious condition in hospital, while another is reportedly stable. The group were returning from an event that recognised their bravery in service, according to the Metropolitan Police.
Two British students were also injured, with one requiring stitches for a head wound, while the other sustained a wrist injury.