Tensions with Karachi Metropolitan Corporation flare as railways calls in armed personnel from other cities
<p>• PR police say step taken to protect federal assets following ‘recent incidents’<br>• Both sides have already lodged cases against each other over scuffle between city wardens and PR policemen</p> <p>KARACHI: In a clear sign of further escalation of tensions between the KMC and Pakistan Railways, the federal institution has called in additional forces fr