A short history of New York City's sirens. In the first years of the twenty-first century, New York City police officers had six different siren noises at their fingertips to alternate and overdub as they attempted to bore through stagnant traffic. The “Yelp” is a high-pitched, rapidly oscillating, jumpy sound that suggests a small dog with large teeth has hold of your thigh and is not about to let go ..... . From Cabinet Magazine.
"Did You See Anything?" You heard gunshots. You heard sirens. Now you’re standing in front of the police tape and you’re hearing a lot of gossip. At any given crime scene, in any given city, the people giving commentary and asking questions aren't the cops - they're the neighbors. The Washington CityPaper reports.