Two persons were killed in Uttar Pradesh's Pratapgarh district when a tractor-trolley they were travelling in turned turtle, police said on Monday.
Two others, including the driver of the tractor, were injured and have been hospitalised, they said.
The accident took place on Sunday night at Allahabad-Faizabad road under Mandhata police station area, Additional Superintendent of Police Ashwani Mishra said.
The deceased have been identified as Surendra (35) and Arun (30), he added.
Mishra said the accident took place when the driver suddenly applied brakes as a leopard came in the way of the vehicle.