Marcy O’Brien has long been heralded as a voice for children in Rock Island County. March spent 29 years as a police officer, beginning her career with the East Moline Police Department in 1988 before transferring to the Moline Police in 1993 where for the next 24 years, most of which spent spent in community policing or juvenile investigations advocating, protecting and fighting for children. Upon retiring in 2017, Marcy was selected as the Director of the Children’s Advocacy Center where she continues to fight for our children, gives them a safe space and a voice.

At 09:42 am on January 24th, 2024 Moline Police received a call for an unresponsive male at a residence in the 3300 block 25th Avenue. Officer arrived to find 55-year old Steven Herring deceased from a single gunshot wound. At approximately 10:39am Moline Police responded to a report of a cardiac arrest at a residence in the 1800 block 46th Street and found 79-year old Donna Ericson deceased with traumatic injuries. Two homicides in one morning in Moline? When we don’t usually get two in a year, were they related? We had a murderous monster on the loose but who was it and how did we work two homicides at the same time? This is the story of the Steven Herring and Donna Ericson homicide investigations.

It is one of the more complex and critical parts of law enforcement. Evolving from paper graphs and wooden rulers to data control boxes and drones.

On a scene where twisted metal and skid marks are only part of the story that has left those involved seriously injured or dead, it is the job of the traffic reconstructionist to put it all back together.

Officer Eric Wells is a 15-year veteran of the Moline Police Department and has been assigned as a Traffic Reconstructionist for over 7 years.

Sergeant Matt Russell, a 25-year veteran of law enforcement who began his career with the Phoenix, Arizona police department before transferring to Moline in 2006 has been the Supervisor of the Traffic Investigations Division since 2019.

Today you will hear about the detailed work it takes to put back together a crash scene.