WATE 6 On Your Side

What is a Blue Alert?

NASHVILLE, Tenn. (WKRN) — The Tennessee Bureau of Investigation (TBI), the state’s lead law enforcement agency, can issue different alerts to raise public awareness of the most serious of cases—including Blue Alerts.

A Blue Alert was issued late Thursday night for Kenneth Dehart, 42, who is suspected of shooting two Blount County deputies. Deputy Greg McCowan died as a result of the shooting.

What is a Blue Alert?

TBI began issuing Blue Alerts in July 2011. The purpose of the system—established by Tennessee Code (TCA 38-6-122)—is to provide “rapid dissemination of information to the public to assist in apprehending violent criminals who kill or seriously injure law enforcement officers in the line of duty or to aid in locating a missing officer where foul play is involved.”

The Blue Alert program uses the statewide infrastructure of America’s Missing Broadcast Emergency Response (AMBER) Alert system.

Who issues a Blue Alert?

The alerts are issued by the staff in TBI’s Criminal Intelligence Unit. According to TBI’s website, when the department receives a request from a law enforcement agency that death or serious injury of a law enforcement officer has occurred, administrators will ensure that the Blue Alert criteria have been met, then proceed to issue the alert.

Criteria for Blue Alerts

All the following criteria must be met for TBI to activate a Blue Alert:

To learn about all the different types of alerts the TBI can issue, and the criteria for each, click here.

There are currently 37 states with protocols to transmit Blue Alerts via TV, radio, cellphone, wireless device, highway message signs and other devices to “aid in the apprehension of violent criminals who have killed, or seriously injured an officer in the line of duty,” according to the Department of Justice’s Community Oriented Policing Services.