Complex sentence: Rocky Santillan's (Jericho Rosales) father is a policeman who was murdered & his mom suffered from a fatal heart attack when she saw her husband's lifeless body along the beach.
Split into simpler sentences: Rocky Santillan's (Jericho Rosales) father was a policeman who was murdered. His mother suffered from a fatal heart attack as she mourned her husband's lifeless body on the beach.