KANSAS CITY, Mo. – Two women and a teenage boy were arrested Sunday afternoon after a series of fights marred Free Day at the Kansas City Zoo. Kansas City, Missouri Police arrested 40-year old Minnie Davidson for resisting arrest. Another woman, Drucilla Davidson, 20, and a 15-year old boy were both charged with assault on a police officer. The largest fight took place at closing time in the parking lot near the main entrance. But Mary Summers from Independence, Mo., told FOX 4 there was also a huge brawl earlier in the day in the Africa section of the zoo....