UPDATE 2-Cruise operator Carnival warns of possible loss, shares sink

... mishaps on its cruise ships. The company, which operates the Carnival, Holland America and Costa cruise lines, said it expects adjusted per-share results for the current quarter to be in the range of a loss of 3 cents to a profit of 3 cents. ...

http://www.reuters.com/article/2013/09/24/carnivalcorp-results-idUSL4N0HK30H20130924?type=companyNews&feedType=RSS&feedName=companyNews