TAXILA, Nov 4: Four persons were shot and injured as their rivals opened   fire on them. According to Wah Saddar police, the incident had to do with an old rivalry.   

Police sources said that Mohammad Tariq shot and injured Mohammad Farhan, Asim Ali, Qaisar Khan and Asif Ali and fled from the scene.

The injured were taken to a local hospital, where their condition is stated to be critical.