Emilio Ramon Ejercito, candidate for Laguna governor (fourth from right) releases a dove along with regional police and local officials on Saturday after a unity walk for free, credible and peaceful elections this May in Barangay Mayapa, Canlubang, Laguna. Also in the USAP (Ugnayan ng Simbahan At Pulis para sa Pilipinas) event is Calabarzon police director Chief Supt. Edward Carranza.