It's happened plenty of times. There was once an attack on the Magnet Train. Once I bumped into a Rocket trying to destroy the gyms, and he and his team had no qualms with attacking me. In the past, the Sprout Tower's suffered attacks, not to mention Goldenrod City not too long ago...
Point is, this place can be dangerous. Trouble sometimes strikes when you least expect it.
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Point is, this place can be dangerous. Trouble sometimes strikes when you least expect it.