Of northern rock, we hear about the secret plan that some say could have saved the bank. Thats in inside out in half an hour. Good morning. Police investigating the london tube bombing have said theyve made a second arrest. The arrest follows Intense Police activity in sunbury on thames where armed officers evacuated residents to search a property. Scotland yard says a 21 year old man was detained in hounslow in west london late last night. Detectives are also continuing to question an 18 year old man who was arrested in dover yesterday, on suspicion of planting the bomb at Parsons Green station on friday. The uk Terror Threat level remains at critical following the attack. Andy moore reports on the latest into the investigation. On a saturday afternoon in a london suburb, people looked out of their windows to find heavily Armed Counter Terror officers in their alleyways and streets. Many residents were evacuated as the Police Operation continued. The centre of their attention was the