More than a year after they convicted a black trash collector of raping and murdering a white fashion writer, members of a Cape Cod jury will have to return to court - and this time, they will be on the witness stand. In an extraordinary hearing scheduled Jan. 10 and 11 at Barnstable Superior Court, each of the jurors - including a woman who will be flown in from Texas - will be questioned under oath in open court by a judge about whether racially insensitive remarks allegedly made during more than a week of deliberations tainted the verdict against...