That's another informing about the terrorist threat. This time it comes from MI5 chief Ken McCallum. On October 13, giving an yearly speech on the main safety threats, he stated: "I don't want to sound like a panic freak, but terrorists may shortly be able to usage biological weapons." Adding that the attack may besides apply to radiological weapons and be carried out by terrorists or another "malignant entities" utilizing drones supported by artificial intelligence.