Kamil Dantes, who is charged with murdering his parents, has appeared at Nottingham Crown Court.
The 28-year-old, of Hardwick Road East, Worksop, was remanded in custody at a hearing on May 13, to attend a plea and directions hearing on July 25.
He faces two murder charges.
The bodies of his parents, Leszek Dantes and Malgorzata Dantes, both 54, were found at a house in Hardwick Road East, on Monday, April 21.
A post-mortem found they had died from stab wounds.For the latest crime news, click here.
