The parent company of Dubuque’s Diamond Jo Casino suffered significant financial losses in the first quarter of 2020. Boyd Gaming on Tuesday reported a net loss of $18.3 million in the quarter ending March 31. In the same quarter last year, the company had a net income of $45.5 million. The company reported revenues of $680.5 million in the quarter, down from $827.3 million in the first quarter of 2019.















