The Zamora and Estrada families were allies for the past 20 years but that's about to end with Vice Mayor Francis Zamora challenging incumbent Mayor Guia Gomez in 2016 for San Juan's mayoral seat.
Zamora says they decided to run against the ruling family to end the dynasty.
Proving again that in politics, there are no permanent friends and enemies, only permanent interests. - Rappler.com
For the past decades, elections was a quiet event here in San Juan.