![Stories of the Week | PBS NewsHour Podcast | PBS show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/011/424/small/stories-of-the-week-newshour-with-jim-lehrer-podcast-pbs.jpg)
Summary: Surveillance cameras near the site of the Boston bombings helped authorities quickly identify and find the suspects. Those events have sparked a push in cities nationwide to increase their use of cameras. NewsHour correspondent Spencer Michels reports from San Francisco on how police are utilizing surveillance as prevention.