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Crime Scene Investigation

Supervisors need to continually remind their officers about operational security, so all information stays in the hands of investigators
Identifying suspects with DNA while they are still in custody: How the Louisiana State Police Crime Lab and East Baton Rouge Sheriff’s Office developed the nation’s first rapid DNA booking station
The company offers speed enforcement and crime scene mapping technology that is both cost-effective and reliable
The color and accuracy of photos taken at a crime scene are paramount to gaining a conviction
The detective had been canvassing when two armed men came up behind him, officials said
The 1976 Chicago murder case should have been easy to solve — but instead it’s become a puzzle that baffled authorities for decades
Learn how Stockton, California reduced firearm crime using data analysis
Superintendent David Brown wants the unit to focus more on lengthy investigations into “mid-level” and “upper-level” drug dealers, police officials said
There have been more than 160 homicides so far in Cleveland in 2020
Chemical identification devices from Smiths Detection come with access to ReachBackID, a hotline to scientists for help to analyze and interpret data collected in the field
In January, Detectives Wagner and Bennett reopened the 1974 case that had stumped law enforcement for decades
Three victims were pronounced dead at the scene
The fully dressed anatomically correct doll apparently had very realistic features, authorities said
Authorities denounced the unrest as vigilantism and said some people were reacting to information that had not been proven in the case
The businesses that equip and serve first responders are supporting the national emergency response with new products, free services and donations
This phone app lets you reduce face-to-face citizen encounters – and potential COVID-19 exposure – by conducting non-emergency police business by phone
What is it about law enforcement that makes sharing information so hard? Here are 3 challenges to overcoming the digital paradox
Agencies must address the growing problem of unresolved criminal cases
Using 3D “point cloud” models with CCTV footage stills, investigators are ascertaining suspect height, speed analysis and bullet trajectory analysis
The multi-dimensional approach of Crime Prevention Through Environmental Design (CPTED) eliminates design flaws that contribute to crime
Imagine investigating a major crime with no access to CCTV footage or DNA profiling
Criminologists thought it was impossible to get DNA off of shell casings, but a technique pioneered in the Netherlands is having notable results
Scan crime and crash scenes quickly and accurately for reconstruction, analysis and courtroom presentation
Grant dollars are available to support law enforcement technology purchases at the federal and state level and from private foundations
The true purpose of a midrange photograph is to establish the location of specific items of evidence
“It’s chilling to see how this house was set up,” Richland County Sheriff Leon Lott said. “The officers had no chance whatsoever.”
Make your community safer with the personnel, resources, knowledge and assets of your federal partners
Those of us who investigate crimes in a post-CSI world can attest fictional characters can set standards that real people have to live up to
Filmmakers Moira Demos and Laura Ricciardi exploited a murder, ruined reputations, and misled the public
When assessing void blood patterns, investigators must try to determine the missing object, how it was involved and where it is now located
While all evidence at a crime scene is important, pattern evidence requires careful analysis to ensure proper interpretation