article_snippet: Forth Worth Fire Department divers spent an hour trying to free Robert Weinstein, 71, and Abigail Resendiz but  
article_snippet: Michael Glynn said that the temperature and darkness were the 'worst possible scenario' Forth Worth Fire Department divers could have had and that it was 'incredibly difficult' for Forth Worth Fire Department divers to operate in the conditions.
article_snippet: Forth Worth Fire Department divers spent an hour trying to free Weinstein but were daunted by the freezing water .
article_snippet: Glynn said Fort Worth police are still investigating what caused the accident but believe weather played a contributing factor.