The series of deaths at luxury resorts have created confusion and raised questions about

the island's safety.

55-year-old Joseph Allen of Avenel, New Jersey, was the latest death.

He died in his hotel room earlier this week.

The authorities have not said how.

Here's what we do know.

So far this year, seven tourists have died on the island of non-accidental causes.

Five of them had similar symptoms of pulmonary edema, fluid in the lungs, and respiratory

failure, and occurred at resorts in Puntakana or La Romana.

What we don't know is what caused those symptoms.

The FBI is conducting their own toxicology tests on three of the deaths.

Two others have been deemed natural causes, both heart attacks, by island medical officials.

Like, I'm going to believe something an island medical official tells me when there is

a growing string of deaths of American tourists and Dominican Republic.

Oh, no, no.

And what a co-inquisiting that suddenly otherwise healthy people kill over with a heart attack

and add their names to the list of the dead.

I mean, it's he graced this is crime stories.

What the hay is going on in the DR?

The Dominican Republic.

He just can't keep ignoring one death after the next and the latest a teen girl falls

into a coma in the Dominican Republic, vacationing there as other vacationers suffer mysterious

...