It goes without saying that base jumpers have nerves of steel, but Russian base jumper Otmashka Dubinina is in a league of her own.

Not only did she jump off of the world's highest tunnel-to-tunnel bridge, the Aizhai Bridge in Hunan, China, she did it after police officers grabbed her in an attempt to keep her from jumping.

The officers left after she convinced them she wasn't going to jump. Once they weren't around, she climbed over the bridge's railing and away she went.

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