April 21, 2014 5:52 pm SD Company Helps Secure Boston Marathon A huge concern in Boston Monday was security surrounding its marathon. NBC 7’s Megan Tevrizian explains a San Diego company’s role in making sure it all went smoothly. US & World Videos 2:25 Spring Valley residents speak out against proposed shelter site 0:20 Suspect shot by deputy along SR-76 in Bonsall 2:21 Warning for Americans traveling to Baja California 10:09 Bodies found in Mexico near where surfers, 2 from San Diego, disappeared | San Diego News Daily 0:23 Pro-Palestinian encampment on UC San Diego campus continues for third day