What role do foul-smelling fluids play in the context of death investigations?

Foul-smelling fluids are significant in the context of death investigations primarily because they signify decomposition. When a body begins to decompose, it undergoes various chemical changes due to the action of bacteria and other microorganisms. These processes produce gases and fluids that can emit unpleasant odors. The presence of such fluids is an indication that decomposition has set in, which can provide investigators with important information regarding the time that has elapsed since death.

Understanding the phase of decomposition can also help investigators narrow down the timeline of death and the circumstances surrounding it. While foul-smelling fluids might sometimes be suggestive of the cause of death or provide peripheral information about the deceased's lifestyle, their primary role is linked to indicating the state of decomposition. Thus, recognizing the significance of these fluids can help forensic professionals deduce essential aspects of the death investigation.