Ahmed BadudjinBay Ledger News Zonebill@blnz.comtag:www.blnz.com,2009:people/ahmed_badudjinSubmarine detects signal from Yemenia black boxestag:www.blnz.com,2009:2009/07/01/Teenage_survivor_crash_doing_well_6663Submarine detects signals from both of Yemenia Airways' black boxes off Comoros. A submarine scouring the Indian Ocean on Sunday detected the signal beacons of the two black boxes from a Yemenia Airways flight that crashed off the Comoros Islands, the French aviation agency said.2009-07-05T18:28:22ZAP NewsELAINE GANLEY and TOM MALITI