which begins at eight pm when the church bells ring yet again. By this time, the church has its own large ofrenda and its lights are dimmed. At this hour, the cemetery around the church is full of color from the flowers and glowing due to the light of thousands of burning candles and thick smoke from copal incense. Due to the large number of visitors, in 2009, special security operations were put into place. A large number of officers on foot and horseback were on patrol and extra equipment for traffic control was provided. The sale of alcohol was restricted to certain zones and to certain hours. References Neighborhoods in Mexico City