Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Britain's Boris Johnson Moves to Keep Terrorists Imprisoned Jamie Dettmer Britain's deradicalization programs are once again in the spotlight after Sunday's terror knife attack in which two people were injured in London, with questions being asked about why they are less successful than those of many other countries -- in Europe and the Middle East -- in deradicalizing youngsters. The stabbing Sunday in the south London neighborhood of Streatham was carried out by a 20-year-old who'd been released a week earlier from a high-security prison after serving just half his jail term on terrorist related charges. .