NEW YORK, Jan. 23 (UPI) -- An autopsy performed on Heath Ledger's body Wednesday in New York reportedly left the cause of the 28-year-old actor's death undetermined.

WASHINGTON, Sept. 13 (UPI) -- The list of victims of the Sept. 11, 2001, attacks will swell by hundreds or even thousands in the coming years, say experts, as more die from diseases resulting from their exposure to the huge plume of toxic dust thrown up by the collapsing towers of the World Trade Center.

BOSTON, Sept. 11 (UPI) -- Six years after the terror attacks on New York and Washington, some victims' families have reopened graves multiple times as new remains are identified.

NEW YORK, April 6 (UPI) -- Scores of bone fragments from victims of the Sept. 11, 2001, terrorist attacks have been found on the roof of a building to be demolished in Manhattan.

NEW YORK, June 23 (UPI) -- Author Olivia Goldsmith died from anesthesia complications during surgery at a New York hospital cited for health code violations, it was reported.

NEW YORK, Jan. 23 (UPI) -- New York's chief medical examiner's office said Friday it had revised the death toll of the Sept. 11, 2001, attacks on the World Trade Center to 2,749.

NEW YORK, Sept. 6 (UPI) -- The city medical examiner's officer, scrambling to get an updated list of names of those missing in the terrorist attacks ready for a World Trade Center ceremon

NEW YORK, Sept. 6 (UPI) -- The city medical examiner's officer, scrambling to get an updated list of names of those missing or lost in the terrorist attacks on the World Trade Center cere

NEW YORK, Nov. 28 (UPI) -- A firefighter who died at the World Trade Center was mistakenly buried in the grave of another firefighter from the same engine company, a medical examiner spok