This is the beloved slain couple who were tied up, stabbed and set on fire in their Queens home this week.
A photo obtained by The Post shows Frank Olton, 76, and his wife Maureen Olton, 77, whose burnt bodies were found in their modest house in Bellerose Monday.
The couple’s son, an FDNY EMT, learned of the fire because of his parents’ home alarm system and alerted authorities, police said.
A manhunt was launched for the suspect, career criminal Jamel McGriff, 42, who was busted in Times Square on Wednesday after using the couple’s credit cards to go on a spending spree, including at the movies and Macy’s…