He and a Holmes enemy called Professor Moriarty a henchman Colonel Moran as a gang in a poker club inside won a lot of money, but later this ronald adair found that Colonel Moran is by cheating won, he told Colonel Moran that day to let him quit the club, or else he will be denounced. But this Colonel Moran's livelihood was earned by gambling on cards, so he used an air gun, but it was loaded with pistol bullets, and shot him dead while the ronald adair was calculating how much money he should return to his poker buddies inside the room.

This Colonel Moran used to hunt tigers inside India is also very famous is a famous sharpshooter, used to do bad things for Professor Moriarty, are highly technical cases, Moriarty died after he was on the cliffs also attempted to retaliate against Sherlock Holmes, with a big stone stone him.

As long as it's about Holmes feel free to ask, I'm a huge Holmes fan, but forget the movie, I haven't seen it.