Latest prisoner free again after London attack

All twelve people arrested in connection with the attack in London are free.

The eleven others who were arrested were all released earlier. has filed a lawsuit against any released prisoner.

The last person who was released a thirty man from Birmingham. The police suspected him of preparing terrorist acts.

The Britain-born Khalid Masood (52) was driving ten days ago with a car pedestrians to Westminster Bridge. Then, he put a policeman with knives down, after which he was killed by other agents. In addition, the agent came three pedestrians killed. The British authorities suspect that Masood was acting on his own.