Two were seriously injured during the accident in San Felipe del Progreso.
Carolina López Zamudio was in charge of the local expenses.
It is suspected that the murders are related to fights among drug dealers.
He was associated with a criminal leader killed recently.
Mayor of Jilotzingo shot to death
The mayor was attacked on a road of the municipality of Naucalpan.
He was killed on a road in the municipality of Naucalpan.
The homes would be built in 10 developments located in Mexico City, as well as Querétaro, Puebla, Nayarit and State of Mexico.
The leakage released about 2.5 cubic meters of drinking water per second that flooded houses in San Carlos Autopan and San Cayetano Morelos.
The situation affects 15 municipalities in the State of Mexico and eight metropolitan districts.
Half of them come from neighboring states, especially from Ecatepec, Chalco, Nezahualcóyotl and Chimalhuacán in the State of Mexico, and the rest live in Cuauhtémoc, Gustavo A. Madero, Iztapalapa and Iztacalco districts in Mexico City.