Cadres of United Democratic Madhesi Front (UDMF) had vandalised and pelted the petrol bomb to the vehicles that are being escorted to the different destinations at Bhawanipur Chok of Birgunj district along the Dryport- Parwanipur road section on Tuesday night. The mirrors of three vehicles were partially damaged as well as another vehicle was partially damaged by the petrol bomb. Meanwhile, another team of UDMF cadres torched the truck at Mina bazaar of the district. Likewise, the cadres of UDMF had vandalised three other vehicles at Ghadiarwa Tax Office, too.