You shouldn't leave your pets in locked cars.
Gillian has her pet dog in the car with her on a hot, sunny day and is in the parking lot of a store.
Gillian wants to do some shopping.
Gillian decides to take the dog home first, then go back to the store.
Gillian leaves the dog in the car with the windows up.
The dog is happy to see her when she gets back.
Someone hears the dog whining in the hot car and breaks the window to keep it from overheating.