ABMDI Decedent Identification Methods 2

Question 1

DNA-based decedent identification requires collection of reference samples. Which of the following is an appropriate reference DNA source?

Accepted Answer

A personal item with the decedent's DNA (toothbrush, razor) or a biological relative's DNA sample

Answer

A photo ID found at the scene

Answer

The decedent's employment records

Answer

An eyewitness identification

Question 2

Dental identification is considered one of the most reliable methods because:

Accepted Answer

Teeth are extremely durable, and unique dental patterns can persist through trauma, fire, and decomposition

Answer

Dental records are stored in national federal databases accessible to all MDIs

Answer

Dental identification is required by law in all U.S. jurisdictions

Answer

All people have identical numbers of teeth, simplifying comparison

Question 3

Which of the following identification methods is considered least reliable as a standalone identification?

Accepted Answer

Visual identification by a family member

Answer

Fingerprint comparison

Answer

DNA comparison

Answer

Dental records comparison

Question 4

The term presumptive identification in death investigation means:

Accepted Answer

Identity has been established to a high probability based on available circumstantial evidence but not scientifically confirmed

Answer

The ME has signed the death certificate confirming identity

Answer

A fingerprint match has been obtained from AFIS

Answer

Identity has been confirmed by DNA analysis

Question 5

In mass fatality incidents, what system is commonly used to organize and track the reconciliation of postmortem and antemortem data?

Accepted Answer

DMORT databases and reconciliation systems

Answer

VICAP (Violent Criminal Apprehension Program)

Answer

NCIC (National Crime Information Center)

Answer

ICE (Immigration and Customs Enforcement) databases

Question 6

What is the primary use of the AFIS (Automated Fingerprint Identification System) in death investigation?

Accepted Answer

Comparing postmortem fingerprints against national databases to identify unknown decedents

Answer

Identifying living suspects at a crime scene

Answer

Storing fingerprints of deceased persons for future reference

Answer

Verifying the identity of MDI personnel at secure scenes