Lahore- A robber was killed and another managed to escape while a cop was injured after alleged police encounter today morning. According to the reports, police signaled a motorcycle carrying two suspects to stop near Mozang Adda bus terminal. The accused opened fire at the police, injuring Constable Faisal, while trying to flee. In retaliatory firing by the police, one robber was killed while his cohort managed to escape taking the advantage of darkness.