RICHMOND -- A man accused of killing a Richmond musician's family hog-tied each of his four victims, stabbed them with a knife, cut their throats and bashed them in the head with a hammer, a prosecutor said yesterday. In return for all the bloodshed, the prosecutor said, Ricky Jovan Gray and his purported accomplice made off with just three items: a computer, a wedding ring and some cookies. Gray's role in the New Year's Day slayings of musician Bryan Harvey, 49, his wife, Kathryn, 39, and daughters Stella, 9, and Ruby, 4, was not contested by Gray's defense attorney, who...