How would you react if a tourist sneaks past bison in Yellowstone?

US Dept. of Interior warns about bison rut, advises 25-yard distance.

Yellowstone incident: Woman near bison on boardwalk, man climbs down.

Woman fears hill more than bison, returns to boardwalk.

Not during rut, but always risky near 2,000 lb, 30 mph bison.

Yellowstone rules: Stay 25 yards away from bison and elk.

Frequent risky tourist situations in Yellowstone.

Bison and large animals usually tolerate unless threatened.

US Dept. of Interior warns about bison rut, advises 25-yard distance.

Gauff wins the Cincinnati Open by defeating Muchova.