The London police were looking for a criminal who robbed a bank. One daythey caught him and took him to prison. But while they were takingphotographs of him from the front, from the left, from the right, with a hat,without a hat — he suddenly attacked one of the policemen and ran awayThen a week later the telephone rang in the police station and somebodysaid : "You are looking for Ben Jackson, aren't you?" - - "Yes." -"Well, he was at Victoria Station an hour ago. He had probably leftLondon by now."The city police immediately sent four different photos of the robber tothe railway police. All the trains are searched .Less than two hours later they got a telephone call from a small town notfar from London. "We caught three of the men," they saidhappily, "and we hoped to catch the fourth very soon."