Correction

 Forensic ScientistMedical Examiner (ME) Lab technician (lab tech) 
 - analyse everything brought from the crime scene

- look for clues

- research the DNA profile

- can confirm the ME's conclusions

- study the crime scene 
- perform the autopsy

- can give you the time of death (TOD)

- the outline of a weapon (blunt instrument, dagger, knife, poison...)

- identify the body with dental records

- access the medical file of the deceased 
- gather evidence at a crime scene

- file the evidence 

- do the preliminary analysis

- dust for prints

- take photographs of the crime scene