We will be highly visible on the streets of London and anyone committing a crime will be held to account. I am absolutely clear about that.

At the moment this is a murder inquiry, but we will be looking into the lessons which can be learned from this,

Joseph Wambaugh is a hero to today's crime writers, and 'Hollywood Station' will school them all: to this day, no one writes about cops' lives with his force and immediacy.

They can investigate whatever they want. They have to have a way to connect them to the crime.

We have a horrific crime, which is always an obstacle ... and this case is particularly gruesome, given the alleged facts that have occurred on the boat.

I find it extremely hypocritical that Washington is investigating this group for the 'crime' of traveling to Cuba. The U.S. government is flagrantly violating even the most basic norms of human rights - such as indefinite detention without charges, denial of fair trials and, most importantly, torture. There are far greater crimes at play here than Witness Against Torture's travel logistics.