NBC Bay Area's Stephanie Chuang shows why some are alarmed after a picture of the San Francisco International Airport was included in a publication run by Al Qaeda. A stock photo of San Francisco International Airport featured in an international publication – reportedly run by al Qaeda - is sounding off alarms on Capitol Hill, especially as the year anniversary of the Boston Marathon bombings nears. At a Homeland Security hearing on Wednesday, Rep. Eric Swalwell, D-Dublin, said he was first alerted by a top law enforcement official in the Bay area to the picture of what appears to be...