Time of occurrence
Encyclopedia
In forensic investigation
Forensics
Forensic science is the application of a broad spectrum of sciences to answer questions of interest to a legal system. This may be in relation to a crime or a civil action...

, the time of occurrence of an event (such as time of death, time of incident) is one of the most important things to determine accurately as soon as possible. Sometimes this can only be estimated.
Some indicators that investigators use are Rigor Mortis, lividity, body core temperature, clouding of the corneas, evidence of the decompositional process, presence/absence of purge fluid, and drying of tissues.

In general
General
A general officer is an officer of high military rank, usually in the army, and in some nations, the air force. The term is widely used by many nations of the world, and when a country uses a different term, there is an equivalent title given....

, Happening, Incident, Event, is of frequent occurrence, often occurs.
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