http://cptv.vo.llnwd.net/o2/ypmwebcontent/Tucker/Where%20We%20Live%2010-21-2011%20Inskeep.mp3
Karachi, Pakistan has grown from a relatively small seaport city into a sprawling metropolis of at least 13 million people in just a few decades. It's what NPR host and reporter Steve Inskeep calls an "Instant City." He observes the changes in Karachi through the lens of one especially violent day in 2009.