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This injured and exceedingly grumpy black rhino didn't take too kindly to park rangers' efforts to sedate him.
The one-ton beast charged their jeep in Nairobi National Park as they tried to get close enough to safely shoot a tranquiliser through its thick hide.
Refusing to go down without a fight the rhino, which can charge at speeds of up to 30mph, repeatedly crashed its horn into the side of the vehicle and tried to push it over.
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Wildlife photographer, Paulo Torchio, 49, from Turin, witnessed the explosive force of this angry rhino while visiting the park in Kenya.
'I was on a tour of the park - when I saw a car full of rangers observing this black rhino,' explained Paulo.
'They told me about their mission to sedate and treat the injured rhino - so I set myself up on the top of a hill with a 500mm lens.
'This was far enough away not to interfere with their delicate job.
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'I saw them approach the rhino - but suddenly the beast hurried across the plain to confront the jeep.
'Without thinking twice it charged the car.
'During the commotion the vet somehow managed to dart the rhino - and they drove away at full speed.'
The proud animal stood tall - looking back at its fleeing opponents before gently falling to sleep.
The rangers soon returned with the vet who was able to treat the animal - now sleeping like a baby - on the spot.
Paulo has a particular love of Nairobi National Park because of the unique way it provides a haven for the rare black rhino - yet remains amazingly close to the heart of Kenya's sprawling capital city - it is only five miles away.
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source: dailymail