Police used a Taser and chemical mace to break up a fight before arresting five people at the Waterville House of Pizza early Sunday morning.They arrested three woman and two men in the incident, which was reported at 1:18a.m. Two women reportedly started fighting and it led to others participating in the melee. The people who were arrested had been drinking earlier in the evening, but authorities did not know if they had been drinking together.When police arrived, the lights in the pizza parlor were shut off. Authorities say that the owners may have shut the lights off to discourage the fighting. It was unsuccessful.When officers were unsuccessful at pulling two women apart while they fought with each other outside, they used chemical mace.