Hoffman body tests 'inconclusive'

 
 A makeshift memorial has appeared near Hoffman's New York apartment

Tests on the body of actor Philip Seymour Hoffman are inconclusive, New York's city medical examiner has said.

Spokeswoman Julie Bolcer said further tests were needed to determine what caused his death.
The Oscar-winning star, 46, was found dead at his Greenwich Village home on Sunday with a syringe in his arm.


Police later arrested four people on drug charges. It is not clear whether the move is linked to drugs found at the actor's home.
'Cash withdrawn'
On Wednesday, Ms Bolcer also said there was no timetable for finishing the post-mortem examination.
The spokeswoman also declined to elaborate on what further tests were needed.
However, toxicology and tissue tests are usually done in similar case