Loose mice.
George was shopping in a pet store. Suddenly, his arm bumped a cage. The cage fell and opened, and tons of mice ran out. George panicked and called for a store worker. The worker ran up and started wrangling the mice.
The cage fell and opened, and tons of mice ran out. The worker ran up and started wrangling the mice. George panicked and called for a store worker. George was shopping in a pet store. Suddenly, his arm bumped a cage.