New Delhi, June 27 -- Nineteen vehicles from Madhya Pradesh Chief Minister Mohan Yadav's convoy had to be towed as they broke down after being filled with contaminated diesel late Thursday night.

The vehicles were supposed to be part of Yadav's convoy on Friday, who was in the Ratlam district of Madhya Pradesh for a regional industry skill and development conclave.

The incident occurred when the convoy stopped at a petrol pump in Ratlam for refuelling, unaware that the diesel being dispensed was contaminated with water. The petrol pump was sealed after the fraudulent practice came to light, reported PTI.

Some vehicles managed to leave the fuel station but stalled on the highway shortly after, while others could not even move from the p...