port. i toured the ship this weekend as crews outfitted the vessel with an unmanned under water robot and black box detector from the u.s. navy. the latest analysis of satellite and sonar radar has zoned in on this search area more than 1,000 miles off the coast of perth, australia. >> we got just very general information about where this aircraft has come down but nevertheless we're giving it the very best shot we can. >> reporter: the prime minister refusing to put a timeline on the search as distraught relatives of the missing passengers pray for their loved ones return at a buddhist temple in kuala lumpur. >> we owe to it the families of the 239 people on board. we owe it to the whole world which has been transfixed by this mystery now for some time. >> we will continue searching and we will keep investigating and we will never give up until we find out what happened to