the cause of Ledger's death -- that would be done by the medical examiner.

He said the pills were not "scattered about."

No note was found and there was no indication of foul play, Browne said. Ledger was found at about 3 p.m., and was pronounced dead at the scene by emergency personnel about 3:30 p.m. Watch a report about Ledger's death »

A crowd of onlookers, photographers and reporters gathered outside the apartment building after news of Ledger's death was reported. Police officers were guarding the doors.

Browne said he did not know how long Ledger had been renting the apartment, which he said took up the entire fourth floor.

An autopsy would be conducted on Wednesday, said Ellen Borakove, spokeswoman for the New York City medical examiner's office. Watch Ledger's bodybeing removed »

Ledger's family called his death "very tragic, untimely and accidental."

"Heath has touched so many people on so many different levels during his short life, but few had the pleasure of truly knowing him," his father said.

"He was a down-to-earth, generous, kindhearted, life-loving, unselfish individual extremely inspirational to many."

Hollywood reacts

Condolences began pouring in from Ledger's friends and co-stars.

"I had such great hope for him," said Mel Gibson, who played Ledger's father in "The Patriot," in a statement.

"He was just taking off and to lose his life at such a young age is a tragic loss. My thoughts and prayers are with him and his family."

Actress Nicole Kidman, a fellow Australian and close friend of Ledger's, said in a statement, "What a tragedy. My heart goes out to