NEW : Search to continue `` until there 's absolutely no chance '' of locating survivors . NEW : People aboard chopper should be wearing survival suits , locator beacons . `` There are no indications of any [ more ] survivors , but the search will continue . '' 16 survivor in hospital , 18 man found dead , one still missing . 16 aboard were oil workers ; copter ditched into waters off St. John 's .
NEW : Search to continue `` until there 's absolutely no chance '' of locating survivors . NEW : People aboard chopper should be wearing survival suits , locator beacons . 16 survivor in hospital , 18 man found dead , one still missing . 16 aboard were oil workers ; copter ditched into waters off St. John 's .