Keywords: 130415-G-VV362-801 (8660781824).jpg U S Coast Guard Maritime Enforcement Specialist 3rd Class Jon Sykes left and Maritime Enforcement Specialist 1st Class Colin Rankin both with Marine Safety Security Team Boston provide security at Rowes Wharf in Boston April 15 2013 Boston-based Coast Guard units increased their patrols after two improvised explosive devices were detonated near the finish line of the Boston Marathon killing three people and injuring more than 100 DoD photo by Petty Officer 3rd Class MyeongHi Clegg U S Coast Guard/Released https //www flickr com/photos/39955793 N07/8660781824/ 130415-G-VV362-801 2013-04-15 19 29 https //www flickr com/people/39955793 N07 U S Department of Defense Current Photos PD-USGov U S Department of Defense Current Photos https //flickr com/photos/39955793 N07/8660781824 2016-09-03 08 51 12 United States Government Work Boston Marathon Massachusetts United States Coast Guard |