The Growing Terror Threat for Security Services

The video discusses the ongoing threat of terrorism in the UK, highlighting the challenges faced by authorities in managing numerous investigations and tracking thousands of potential extremists. The threat level remains severe, with a variety of threats including Islamist and right-wing terrorism. The video emphasizes the difficulty in maintaining security with limited resources and the evolving nature of threats, which are often learned online. Despite efforts in counterterrorism, the threat picture is expected to remain unchanged.

What is the current number of ongoing investigations related to terrorism mentioned in the text?

According to Kevin Harley, how does the current threat compare to the height of al Qaeda's power?

What challenges do authorities face in keeping track of known extremists?

What is the predominant threat mentioned in the text, and are there other sources of threat?

What are the different types of threats that authorities are concerned about, as mentioned in the text?