Jay Shefsky has the story of an unusual friendship that led a Mexican immigrant to own the last kosher fish market in the Chicago area on Chicago Tonight at 7:00 pm.

Robert Schuffler, 93, opened Robert’s Fish Market on Devon Avenue in 1966. Arturo Venegas began working at the shop in 1983, when he was just 13 years old. Check out Chicago Tonight‘s web extra videos below.

Robert talks about how he got started in the fish business, how the store keeps kosher and how he helped Arturo take over his shop in the web-exclusive video below.

Arturo talks about how he got started at the fish market and about his relationship with Robert in the web-exclusive video below.

To learn how to fillet a fish, watch Arturo give Jay Shefsky a lesson in the web-exclusive video below.