Muzaffarnagar: A 32-year-old farmer was killed and three others injured after their buffalo carts were hit by a truck on the Delhi-Dehradun highway here early today, police said.
The accident took place when they were returning in four different carts after unloading their produce at a sugar mill near Uttar Pradesh's Nawla village, they said
The deceased has been identified as Ikram.
The police have launched a search for the truck's driver.
Following the accident, farmers blocked the national highway.