Speaking at a briefing during the Defence and Security Equipment 
International show in London, analysts from NOMS described drone use as 
an “emerging threat” which will increase as UAV technology becomes 
cheaper and easier to use.
NOMS said the number of attempts to infiltrate prisons using four or 
six-rotor drones widely available over the internet or from high street 
retailers remains small but is rising rapidly. In the five months to May
 this year, nine incidents were detected in England and Wales, compared 
to four for the entirety of 2014.
Drones operated by organised crime gangs pose an increasing threat to
 security in Britain’s prisons by offering a new route to smuggle drugs 
and potentially firearms into the hands of criminals, senior officials 
have admitted.
Small commercial drones are being used to lift packages containing 
illicit goods from mobile phones to synthetic drugs into jails, where 
they threaten security by increasing the availability of intoxicants 
which can provoke disorder in prisons.
Intelligence officers at 
the National Offender Management Service (NOMS) revealed they are also 
concerned at the potential to use remote-controlled Unmanned Aerial 
Vehicles (UAVs) to drop lethal weaponry into jails after a package the 
same size and weight of a gun was successfully dropped unnoticed into an
 unnamed maximum security prison during covert testing earlier this 
year.
Investigations suggest that several incidents where drones 
have been used to overfly prisons or deliver packages in the last 18 
months were linked to serious crime groups. As a result, governors are 
now bracing themselves for security breaches by UAVs to become a more 
frequent problem across Britain’s 150 prisons.
Eve Richard, a senior analyst at the NOMS intelligence unit, said: 
“In a nutshell, our intelligence suggests that the use of UAVs to 
release items into our prisons is an emerging threat. It’s not a huge 
issue at the moment but there is the potential for it to increase and 
become more of an issue.”
Slides shown at the briefing underlined 
the nature of the threat, adding: “Intelligence suggests the use of UAVs
 to convey items into prisons will become more common as technology 
advances, costs reduce and confidence in their use and functionality 
grows.”
Ms
 Richard added: “All prisons are vulnerable - it doesn’t matter where 
they are, it doesn’t matter what type of prisoner they have, it doesn’t 
matter what kind of security category they are. Everywhere is vulnerable
 because it is air space and as long as you can get [a UAV] over the 
wall you are vulnerable.”
The NOMS analysts said drones were being used as an alternative to 
established and significantly less hi-tech ways of smuggling illegal 
items into prisons such as using visits or “throw overs”, where packages
 are simply thrown over prison walls into exercise yards.
A 
sophisticated UAV capable of being precisely manoeuvred using GPS 
technology and carrying a payload of up to a 1.5kg can be bought for 
less than £1,000 and flown with minimal training.
Recent incidents
 where drones were used to breach security include an attempt in March 
to fly a UAV into Bedford Prison with a package containing mobile phones
 and drugs. The aircraft became entangled in barbed wire after it was 
believed to have been destabilised by its cargo.
A drone was also 
spotted overflying HMP Long Lartin in Worcestershire at night on a 
possible reconnaissance or distraction mission while another was found 
two weeks ago after crashing into fencing at Liverpool Prison.
The items found on board the UAVs include smartphones and SIM cards -
 as well as accessories such as chargers and batteries - to enable 
career criminals to continue offending from inside prison, and 
consignments of synthetic psycho-active drugs such as “Spice”.
Managers
 are concerned that the ability of drones to deliver larger quantities 
of these drugs into prisons could have a knock-on effect on security by 
increasing the risk of violence against staff and between prisoners.
Lorna
 Shore, head of the NOMS Intelligence Analysis Unit, said: “On a day to 
day basis we are managing assaults against staff and prisoners and they 
are getting more serious and more difficult to manage. We don’t actually
 understand the reasons why but there might be some links with new 
psycho-active substances coming in.”
One of the most troubling 
threats posed by drones is their potential for infiltrating concealed 
weapons into even the most secure prisons.
As part of a 
three-month study of UAV risks, NOMS said it had carried out a test 
flight of a drone over a maximum security prison. The drone managed to 
fly over the prison and drop a package of similar size and weight to a 
handgun before withdrawing without being noticed by any of the staff on 
duty.
Ms Richard said: “We have had no intelligence that drones 
are being used for trafficking weapons; however, we can obviously all 
recognise that the potential is there.”
 NOMS said it was working with the National Crime Agency after 
investigations suggested that individuals with potential links to 
serious and organised crime networks were behind some of the drone 
flights.
Ms Shore said: “We need to understand further whether there is a co-ordinated effort behind this.”
Officials
 are now looking into acquiring technology which may counter the threat 
of drones, including products which can interfere with the radio signal 
controlling UAVs and bring them safely to ground.
In the meantime,
 the intelligence officials underlined that the prospect of a drone 
being used to airlift a prisoner out of jail remains highly unlikely. 
They pointed to one recent attempt by a drone enthusiast to lift himself
 using multiple UAVs harnessed to a metal frame, which resulted in the 
man being lifted off the ground for just two seconds.
Drone dangers
Passenger jets
A
 number of incidents in which drones have “buzzed” aircraft as they took
 off or landed at four UK airports, including Heathrow, resulted in a 
warning from the Civil Aviation Authority this summer that UAV pilots 
faced jail if their devices flew too close to jets.
The Emirates and other landmarks
Security guard Nigel Wilson was this week fined £1,800
 and banned from owning drones after he flew his UAVs around a series of
 prominent buildings, including Arsenal’s Emirates football ground and 
the Houses of Parliament before posting the footage on YouTube. A judge 
told Wilson, 42, his actions were “the height of arrogance in terms of 
public safety”.
Shopping by air
Several 
companies, including Amazon (below), have expressed a headline-grabbing 
interest in using drones to deliver goods. Among the suggestions are the
 establishment of separate airspace for UAVs to avoid collisions as they
 zero in on customers’ smartphones or home addresses. Regulators are as 
yet unconvinced.
NOMS said it was working with the National Crime Agency after 
investigations suggested that individuals with potential links to 
serious and organised crime networks were behind some of the drone 
flights.
Ms Shore said: “We need to understand further whether there is a co-ordinated effort behind this.”
Officials
 are now looking into acquiring technology which may counter the threat 
of drones, including products which can interfere with the radio signal 
controlling UAVs and bring them safely to ground.
In the meantime,
 the intelligence officials underlined that the prospect of a drone 
being used to airlift a prisoner out of jail remains highly unlikely. 
They pointed to one recent attempt by a drone enthusiast to lift himself
 using multiple UAVs harnessed to a metal frame, which resulted in the 
man being lifted off the ground for just two seconds.
