two people were killed -- lon don. two people were killed and 13 hurt. it hit a huge construction crane that is now causing further concern about safety. >> it's obviously in a precarious position having had a helicopter hit it. we have crews up there at the moment assessing the damage so we can be confident about making it safe before we leave. >> authorities are investigating whether the crane's warning lights were on in the fog. the two people killed including the pilot and someone on the ground. the collision created chaos among panic strickenned commuters, many of whom thought it was a terrorist attack. >>> airways decision to ground all of its 787 dreamliners aircraft could have an economic impact here in the bay area. the move came following the emergency landing in western japan earlier yesterday. the pilot reported battery problems and a burning smell in the cockpit. last friday they held ceremonies to kick off its dreamliner service between san jose and japan. this morning's arrival was canceled. officials have said the new service could bring