POLICE in Cleveland, Ohio are investigating after an eight-year-old boy was found tied to a coffee table with his hands and feet bound by duct tape.Police arrived at a Cleveland home today after they received a call from someone there, WJW reported.Officers found the boy, bound in the living room, tied to the coffee table with a shoe lace. His hands and feet were bound behind his back with duct tape.Police reported discolouration on his hands and feet. They believe the child had been tied up for an extended period of time, WKYC reported.The boy's mother and an adult male in the home, who were sleeping in a bed across from the coffee table, were arrested for domestic violence and endangering children. Charges have not yet been laid.Nine children were found in the home. They are now in custody of the Department of Children and Family Services.