At least two people were killed and two others sustained injuries in a clash between two groups in the jurisdiction of Zaman Town police on Tuesday, police said. The deceased were identified as Fareed, 45, and Bilal, 18, and injured as Younus and Jalal. The injured were shifted to Jinnah Postgraduate Medical Centre (JPMC) for treatment. According to police, the clash was a result of old enmity.