Provide the suspect with false "clues" to insure my own safety.
Order all investigators to stay on the suspect's trail at all times
Risk my life and reveal myself to the suspect, that way he is less sure that I am the detective.
Exterminate the suspect.
Order all investigators to not come with contact with the suspect.
Show evidence that you could not have been commiting the crimes.
Allow close-moderating of you 24-7.
Mock the murderer for taking your name.
None of the above.