Each scene is different, but the coroner generally performs the following activities:

Pronounce the legal date and time of death.
Determine the identity of the deceased, and find out the name and address of the next of kin.
Examine and document the scene and the body of the deceased.
Collect and/or record evidence.
Determine the estimated time of death.
Safeguard personal effects.
Notify the family/next of kin of the death if they are not already aware.
Conduct interviews with family, friends and witnesses to obtain information to help determine the circumstances of the death; including, medical history, recent activities, and drug and alcohol use.
Arrange autopsy if needed (determined by the coroner).
Maintain legal custody of the deceased until the remains are released to family/funeral home.
Provide coroner contact information to the family/next of kin.
Secure or release scene before leaving.