GAUSHALA: Cadres of agitating United Democratic Madhesi Front have destroyed around 500 litres petroleum products at two points in Mahottari district on Thursday morning. The UDMF sources said that its cadres destroyed 310 litres of smuggled petrol at Mahottari's main checkpoint Bhittamod and 200 litres petrol at Matihani border point. The UDMF cadres had destroyed 1,000 litres petrol in Gaushala municipality a couple of days back.