All accident should be investigated.
should all variances be investigated
Because there are crime scenes that need to be investigated to obtain evidence relating to the crime so that the perpetrator of the crime can be identified and convicted in a court of law.
The term you are referring to is "crime scene." It is the location where a crime or unlawful activity is suspected or believed to have taken place and is typically investigated by law enforcement.
Fire
Fire
In the event of death you can give the information to the police or if a serious crime is being investigated
all.
all accidents
All types of accidents should be investigated in order that they can eventually be prevented. Certainly any accident that involves injury or destruction of property should be evaluated for cause.
The ones with aliens involved
The ones with aliens involved