01/22/2008 at 09:20 PM EST
's rep called the actor's death
an "accident" and asked for privacy for his family.
"We are deeply saddened and shocked by this accident," said publicist Mara Buxbaum in a statement. "This is an extremely difficult time for his loved ones. We're asking the media to please respect the family's privacy and avoid speculation until the facts are known."
Ledger, 28, was found dead
Tuesday in a New York apartment. A police source says that two bottles of prescription sleep aids were near the body.Heath Ledger: Life in Photos:
See all the actor's most recent photos – from life as a dad to being an Oscar nominee