The handcuffs don't pose an issue. The most popular handcuff manufacturers also make keys, and you happen to have one. Instead of making an arrest though, you're popping someone free.
Simon stares at you for a moment, before landing a knee into you with athletic determinism. He spins and sprints away as you cough and try and breathe through your winding.
The police officers swear, before one goes to sprint after the young man. The other grabs your by the shoulder and quickly forces you to the ground with great prejudice.
An elbow "accidentally" lands in-between your shoulder blades, and knocks the air out of you, before striking your head into the concrete.
Everything fades to black.