A 29-year-old man was arrested for dumping his excrement on a parked police car at Haight Street and Masonic Avenue on Wednesday.
The suspect was captured on surveillance video emptying his colostomy bag on the patrol car at around 5 p.m., police said.
After watching the surveillance footage, cops scoured the neighborhood for the San Francisco man. He was found and arrested him for disorderly conduct and for creating a public nuisance, police said.
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