Investigators say a collision between two regional trains in Switzerland was probably caused by the failure of one of the drivers to obey signals.<br /><br />The 24-year-old French driver of the other train was killed and 25 people were injured, all Swiss nationals.<br /><br />At a news conference the head of the rail company CFF defended investment in safety.<br /><br />...<br />http://www.euronews.net/
