Comicbook.com reports ‘Riverdale’ star KJ Apa on Thursday broke his silence on Luke Perry’s death for the first time since his passing on Monday. Perry, who played Apa’s character’s father on the CW series, died after suffering a massive stroke. 21-year-old Apa updated his Instagram story to play a Third Eye Blind song ‘The Background.’ ‘Riverdale’ creator Roberto Aguirre-Sacasa on Wednesday announced that the rest of the episodes in Season Three will be dedicated to Perry’s memory.