In reality, Brittany and the others were currently near the Zimmers’ home.
They didn't follow them inside since they couldn't predict what was going to happen later on. Hence, waiting outside would only do them good.
If the situation deteriorated, Alex and Aunt Rockefeller could escape with ease since they had the agility to do so. However, if they had more people to protect, it would only trouble them further.
In just a few moments, they met up with Brittany, Maya, and the others.
"Alex