A news report about the USS Iowa gun turret explosion in 1989.
ROV Locates Sunken Canadian Helo
ArcticNet's remotely operated vehicle located a Canadian Coast Guard helicopter that struck the water and sank in the M'Clure Strait, Northwest Territories, on September 9, 2013. (Video credit: ArcticNet). For more information about this accident, visit http://bst.gc.ca/eng/enquetes-investigations/aviation/2013/a13h0002/a13h0002.asp -- Photos of the recovery can be viewed at http://www.flickr.com/photos/tsbcanada/sets/72157635912860956/