Complex sentence: On June 20, the Sandiganbayan issues a warrant of arrest against Revilla and more than 30 others, before that Revilla was proceed to Sandiganbayan to surrender, and he choose to detained at PNP custodial center at Camp Crame.
Split into simpler sentences: On June 20, the Sandiganbayan issues a warrant of arrest against Revilla and more than 30 others. Revilla proceeded to Sandiganbayan to surrender, and he chose to be detained at PNP custodial center at Camp Crame.