Halloween is one of the most exciting holidays for children because they can dress up in elaborate costumes and act out of character. However, as the sun goes down and trick-or-treaters start roaming the streets of your neighborhood, there are several things to worry about as a parent or guardian. Potentially hazardous costumes or accessories, tainted candy and crossing the street at night without supervision are only a few concerns that should be addressed prior to a child leaving the house.