Police in UK have appealed to anyone who knew the Westminster attacker Khalid Masood to come forward with information. Officers investigating Wednesday’s attack said they wanted to hear about associates and places he visited.
The fourth victim has been named as Leslie Rhodes, 75, from Streatham in south London – one of three killed by Masood’s car on Westminster Bridge. Police said they have made two more significant arrests. Fifty people were injured in the attack, with 31 receiving hospital treatment. Two are in a critical condition; one has life-threatening injuries.