Dirty Harry "Rawhide", was responsible for creating Callahan's distinctive old-fashioned brown and yellow checked jacket to emphasize his strong values in pursuing crime. Filming for "Dirty Harry" began in April 1971 and involved some risky stunts, with much footage shot at night and filming the city of San Francisco aerially, a technique for which the film series is renowned. Eastwood performed the stunt in which he jumps onto the roof of the hijacked school bus from a bridge, without a stunt double. His face is clearly visible throughout the shot. Eastwood also directed the suicide-jumper scene. The line, "My, that's a big
Dirty Harry (film series) avenge herself and her catatonic sister by killing the people who sexually assaulted them. The film is notable for Callahan's catchphrase, "Go ahead, make my day". "The Dead Pool" (1988) was directed by Buddy Van Horn. Harry finds that he is among the subjects of a dead pool, a game betting on deaths of celebrities. Someone tries to rig the game by killing the celebrities on one player's list. After this film, Eastwood retired from playing the "Dirty Harry" character, as he felt his age (58 in 1988) would make Harry a parody. Frank Miller, creator of the "Sin City"