Wal-Mart Stores Inc., facing a lawsuit from the family of a man who died after eating a cantaloupe bought at one of its stores, is now suing the grower, distributor and the grower’s third-party auditor.

Wal-Mart Stores Inc., facing a lawsuit from the family of a man who died after eating a cantaloupe bought at one of its stores, is now suing the grower, distributor and the grower’s third-party auditor.