Police arrest 18-year-old man in Shetland Islands who is alleged to be involved in hacker attacks on law enforcement agencies.Officers from the Metropolitan Police Service's Police Central e-Crime Unit (PCeU) arrested the man as part of an international investigation into the activities of the Anonymous and LulzSec hacktivist groups.The man, who was arrested at a residential address in Shetland, is said to have used the online nickname "Topiary"

The arrest of Topiary is the third made in the UK in the search for members of the group, following that of Ryan Cleary​, in Essex, in June, and the arrest and release in London last week of a 16-year-old known online as Tflow.