families on the high green estate in sheffield , say they are being ` held to ransom ' by gangs of yobs shooting at their homes and cars with the weapons .
cctv footage shows the youngsters shooting at properties , cars and each other as they blatantly carry the air rifles and bb guns through the estate , sparking terror among the area 's residents .
families say they are being ` held to ransom ' by yobs shooting at homes and cars with air rifles and bb guns .