Sailors aboard a riverine patrol boat conduct a live-fire exercise. Sailors aboard a riverine patrol boat assigned to Navy Riverine Squadron 3, Detachment 1, conduct a live-fire exercise in Matuntugo, Colombia, on Nov. 11, 2011. Riverine Squadron 3 is participating in Amphibious-Southern Partnership Station 2012, an annual deployment of U.S. military training teams to the U.S. Southern Command area of responsibility. SHARE IMAGE: Download Image: Full Size (0.08 MB) Photo By: VIRIN: 715824-J-EKK49-399.jpg Photo Gallery