Important fresh evidence to hand. McFarlane’s guilt definitely established. Advise you to abandon case.

Lestrade.

“This sounds serious,” said I.

“It is Lestrade’s little cock-a-doodle of victory,” Holmes answered, with a bitter smile. “And yet it may be premature to abandon the case. After all, important fresh evidence is a two-edged thing, and may possibly cut in a very different direction to that which Lestrade imagines. Take your breakfast, Watson, and we will go out together and see what we can do. I feel as if I shall need your company and your moral support today.”