Some do if they are certified law enfrcement officers.
Ask someone at the reference desk of your local public library for the Occupational Outlook Handbook. It lists all kinds of information you would need to know,(including the salary) of just about any occupation you can think of.
Observation
because they are Crime Scene Investigators why wouldn't they, it is their job to show who is a suspect and who is a victim/innocent.
The average salary of Criminal Scene and Forensic Investigators is about $58,000 a year in the State of California.
Intolerable Cruelty grossed $121,327,628 worldwide.
they are illegal
Salaries for fraud investigators in the US can vary based on experience, location, and company. The average yearly salary for fraud investigators in the United States is $50,000. The average annual salary for this career in Ohio is $48,000.
Maryland is one of five top states in which criminal investigators make more money. In Maryland, a criminal investigator that works for the state averages $75,390 per year. Federal criminal investigators in Maryland average $91,200 per year.
The plural possessive form of "investigators" is "investigators'." This indicates that something belongs to multiple investigators, such as "the investigators' findings" or "the investigators' report."
Animal cruelty fines typically run from $200-$2,000 and up and possibly a year in prison.
Private investigators range in prices depending on your location and how much work is required of them. You can contact a few Private Investigators in your local area and get quotes to compare prices.