A naked 'ninja' attacked three police officers, performing ninja jumps and kicks - after he had been shocked with a stun gun.
David Martin (27) was caught on video by onlookers as he ran down an Indianapolis street, punching people during a violent rampage.
In the video, police are seen attempting to subdue Martin by shocking him with a stun gun. After being shocked with thousands of volts of electricity, Martin is seen fighting the officers with karate-style kicks and somersaults.
The man filming the incident is heard to say: "This guy's like a ninja, man. Holy s**t!"
After his arrest, Martin admitted to using a synthetic type of cannabis known as 'spice'