Licensed and professional pyrotechnicians are gearing up for their busiest time of the year, July 4.

Enjoy the "ohs" and "ahs" of the fireworks displays and leave the work to the professionals, for two reasons. One, they are the professionals, and secondly, it is illegal in Prince George's County for citizens, residents and visitors to possess, manufacture, store, sell, discharge, use, burn or explode any fireworks.

Penalties for violations of the law include a fine up to...