Accidental Drug Overdose

Authorities are blaming an accidental drug overdose for New York City designer Martha Nolan-O’Slatarra’s tragic death on Montauk boat.

NY Post and many other media outlets have reported that, The 33-year-old Irish beauty was found unconscious at the ritzy club around midnight Aug. 5 aboard a boat named Ripple — one of at least two Grateful Dead-themed crafts owned by insurance mogul Christopher Durnan/

An autopsy is pending to determine Nolan-O’Slatarra’s official cause of death — although sources said it was a suspected drug overdose.