hidden in the wiltshire countryside, rghq chilmark, a huge and ground bunker built . protect rghq chilmarkeaders in a nuclear war. —— underground. if we go in here, mind your head... this afternoon, police showed us the vast cannabis growing operation they uncovered here overnight. how would you describe what you have discovered - a what you have discovered here?‘ huge, massively professional setup, the biggest cannabis factory farm i have seen in 25 years of service. to find this in the heart of rural wiltshire is quite incredible. police found 20 large rooms filled with plants and equipped with specially installed equipment. every room has got this set up in i the room has got this set up in it, the venting at the top to withdraw the ta ke venting at the top to withdraw the take that outside, contain fumes, take that outside, contain the heat. officer says huge amounts of power have been secretly siphoned off the national grid here. in several rooms, you see signs of people sleeping and working here. this was the old canteen, still being used last night, it seems, yea rs being used last

hidden in the wiltshire countryside, rghq chilmark, a huge underground bunker built to protect britain's leaders in a nuclear war. if we go in here, mind your head... this afternoon, police showed us the vast cannabis growing operation they uncovered here overnight. how would you describe what you have discovered here? a huge, massively professional setup, the biggest cannabis factory farm i have seen in 25 years of service. to find this in the heart of rural wiltshire is quite incredible. police found 20 large rooms filled with plants and equipped with specially installed equipment. every room has got this set up in it, the venting at the top to withdraw the fumes, take that outside, contain the heat. officer says huge amounts of power have been secretly siphoned off the national grid here. in several rooms, you see signs of people sleeping and working here. this was the old canteen, still being used last night, it seems, years after the bunker was sold off by the ministry of defence. six men were arrested, three of them on suspicion of human trafficking offences. in this room, police h

hidden in the wiltshire countryside, rghq chilmark, a vast underground bunker built to protect britain'sed us the vast cannabis growing operation they uncovered here overnight. how would you describe what you have discovered here? a huge, massively professional setup, the biggest cannabis factory farm that i've seen in my 25 years of service. to find this in the heart of rural wiltshire is quite incredible. police found 20 large rooms. each one kitted out with specialist equipment to grow the plants and then dry out the leaves. officers say huge amounts of power have been secretly siphoned off the national grid. every room has got this setup in it as well. the vents at the top to withdraw all the fumes and take that outside to maintain the heat. in some of the rooms you see signs of people sleeping as well as working. this was the old canteen, still being used last night, it seems, years after the bunker was sold off by the ministry of defence. three people were arrested inside, including a 15—year—old boy. three older men were arrested outside on suspicion of human trafficking offences.

hidden in the wiltshire countryside, rghq chilmark, a vast underground bunker built to protect britain'swed us the vast cannabis growing operation they uncovered here overnight. how would you describe what you have discovered here? a huge, massively professional setup, the biggest cannabis factory farm that i've seen in my 25 years of service. to find this in the heart of rural wiltshire is quite incredible. police found 20 large rooms. each one kitted out with specialist equipment to grow the plants sleeping as well as working.