Phone Booth is a 2002 American psychological thriller film about a man who is held hostage in a telephone booth by a sniper. It stars Colin Farrell, Forest Whitaker, Katie Holmes, Radha Mitchell, and Kiefer Sutherland. The film was directed by Joel Schumacher, with music composed by Harry GregsonWilliams.
The caller tells Stu that he has tested two previous individuals who have done wrong deeds in a similar manner one was a pedophile, the other was a company insider who cashed out his stock options before the share price collapsed, giving each a chance to reveal the truth to those they wronged, but in both cases, neither agreed and were killed. To demonstrate the threat, the caller fires a suppressed sniper rifle at a toy robot sold by a nearby vendor the damage is unseen by anyone but Stu, the caller, and the vendor. The caller demands that Stu confess his feelings for Pam to both Kelly and Pam to avoid being killed. The caller contacts Pam, and puts her on line with Stu, who reveals that he is married. The caller then hangs up, telling Stu to call Kelly himself.As Stu hesitates, the booth is approached by three prostitutes demanding to use the phone. Stu refuses to leave, having been warned by the caller to stay in the booth and not reveal the situation. Leon John Enos III, the prostitutes pimp, joins his charges, smashes the side of the booth, grabs at Stu in a headlock and starts punching him. The caller offers to make him stop and asks if Stu can hear him, which Stu just answers positively, causing the caller to misunderstand Stu and shoot Leon. Leon staggers away before collapsing dead in the street. The prostitutes immediately blame Stu, making a scene over Leons body, accusing him of having a gun as the police and news crews converge on the location. ........
Source: Wikipedia