(VOVWorld) - London police announced that 3 females and 5 males, who were captured in the investigation of the Westminster attack on Wednesday, are suspected for terrorism conspiracy.

Emergency services treating the suspected terrorist on the pavement (Photo: PA:Press Association)

A further search involving hundreds of detectives is on the go in Wales, central Birmingham where most Muslim live. The death toll of the attack has reached 4 after an injured 75-year-old man announced dead in hospital.

Hundreds of Londoners yesterday gathered in Trafalgar Square for candlelit vigil in tribute to attack’s victims.