"Every New Year's Eve, the class we have after, people come up saying, 'I found a bullet in my car'," Holland said. "One lady had a bullet come through her roof and land on the couch beside her."
Bullets can travel more than a mile, so there is no telling where it will land.
Holland said if you really want to fire your firearm, go to a firing range, or just stick to fireworks.
There is always an increase in shots fired calls on the Fourth of July.
While it is hard to differentiate the difference, be cautious before calling police, and potentially patient if no one is confirmed injured.