George Floyd’s suspected drug dealer, who was with Floyd in a car the day he died, may be forced to testify in the trial of former Minneapolis police officer Derek Chauvin. Morries Hall, who has described himself as a “key witness” in Floyd’s death, may be required to answer questions about what he saw on May 25, 2020, a judge ruled on Tuesday. Hall has attempted to rebuff a subpoena in Chauvin’s trial and his lawyer, Adrienne Cousins, told the court that Hall would invoke his Fifth Amendment privilege against self-incrimination. “I cannot envision any topic that Mr. Hall would be called to testify on that would be relevant to the case and that would not incriminate him,” she said, as Hall listened via Zoom from jail. Hennepin County Judge Peter Cahill largely agreed, saying that any answers Hall gave on a range of matters, such as queries about counterfeit …