An uncontrolled truck rammed into a motorcycle in Majhgaavan area killing two youths on the spot last night, police said.
The same truck hit two more motorcycle-borne youths near Chavariya village on Gorakhpur-Varanasi highway, they said.
The duo suffered serious injuries and have been admitted to the district hospital.
The truck driver fled away after parking the truck at a roadside eatery, police said.