The third man died of a heart attack? And the other two presumably were killed because the dog fell on them?
Edit: To people responding.
The only text visible for me in the mobile version of the page is:
> Three dead
> after dog
> falls 13 floors
> BUENOS AIRES: A dog which fell from a 13th-floor
> balcony on Friday night triggered three deaths in a row in
> central Buenos Aires.
> An unidentified man who saw both incidents suffered
> a heart-attack and died in the ambulance on his way to hospital.
> It was not immediately clear why Cachi fell.
> Papers in the Argentinian capital, some of which put
> the story on their front pages, said repairs had recently
> been made at the 13th-floor balcony of the Montoya family, owners of the dog.
> "We are all extremely sad, we cannot understand how
> all this could happen. Just imagine how the Montoyas
> feel about it," a neighbour told the Clarin newspaper.
> - Reuter
Super confusing and super badly formatted.