AP - The cardiologist who was with Michael Jackson during the pop star's final moments sat down with investigators for the first time to explain his actions — and left three hours later as a witness, not a suspect.

AP - EDITOR'S NOTE: Iranian authorities have barred journalists for international news organizations from reporting on the streets and ordered them to stay in their offices. This report is based on the accounts of witnesses reached in Iran and official statements carried on Iranian media.

AP - General Motors Corp. has agreed to take on responsibility for future product liability claims, removing what could have been a sizable roadblock on the automaker's path to a quick sale of its assets and emergence from Chapter 11 bankruptcy as a new company.