Related Experiment Video
Updated: Jan 13, 2026
07:22
Standardized Method for Measuring Collection Efficiency from Wipe-sampling of Trace Explosives
Published on: April 10, 2017
9.9K
Manhunt: Using Keatley's Winthropping to help find fugitives
1School of Law and Criminology, Murdoch University, Perth, Western Australia 6165, Australia; Researchers in Behaviour Sequence Analysis (ReBSA), Australia.
Science & Justice : Journal of the Forensic Science Society
|January 8, 2026
Summary
Investigators can track fugitive behavior by combining traditional methods with modern decision-making analyses. This approach is effective when technology fails, aiding in criminal investigations and cold case analysis.
Area of Science:
- Forensic Science
- Criminal Justice
Background:
- Fugitive tracking is crucial in criminal investigations.
- Technological advancements aid in tracking, but suspects can still evade arrest for extended periods.
- Traditional investigative methods remain valuable, especially when technology is insufficient.
Purpose of the Study:
- To review an infamous fugitive case using modern decision-making analyses.
- To demonstrate the utility of traditional investigative methods when technology is lacking.
- To analyze fugitive behavior patterns.
Main Methods:
- Case study review of an infamous fugitive.
- Application of modern decision-making analyses.
- Analysis of traditional investigative techniques.
Main Results:
- The case study review highlights the potential to track fugitive behavior.
- Traditional methods, when integrated with modern analysis, can be effective.
- Desktop scenario sessions offer practical training for investigators.
Conclusions:
- Investigators can effectively track fugitive behavior by integrating traditional methods with modern decision-making analyses.
- This approach can be applied to cold cases and historic cases for improved analysis.
- Scenario-based training enhances preparedness for real-time fugitive cases.
Related Concept Videos
01:26Field Procedure for Staking Out Curves
425
Staking out curves is an essential process in construction to ensure the accurate alignment of structures along a curved path. This task involves positioning stakes at calculated locations corresponding to the curve's design, effectively translating plans into physical markers in the field. The process begins by determining the geometric parameters of the curve, including the radius, central angle, and tangent distances. These parameters are critical for identifying key points such as the...
425
01:30Newton’s Method
11
Newton’s Method is a powerful iterative technique for approximating the roots of real-valued, differentiable functions, particularly when analytical solutions are impractical. This approach is widely used in scientific computing, engineering, and finance, where equations may be too complex for traditional algebraic methods to handle. The method relies on an iterative process that refines an initial estimate using the function’s derivative to approach the true solution progressively.
11
01:10Volatilization
4.7K
Volatilization gravimetry is an analytical technique that measures the mass lost due to the volatilization of the substance. This technique is used to estimate the amount of volatile material in a sample. To perform this method, heat a known amount of the sample to a high temperature in a crucible or other suitable vessel. The volatile substance in the sample evaporates, and the vapor is completely expelled from the crucible either by heating the sample or bubbling a stream of inert gas through...
4.7K
01:03Precipitation Gravimetry
13.8K
Precipitation gravimetry is based on converting an analyte into a sparingly soluble precipitate, which is separated by filtration and weighed. An ideal precipitate should be pure, insoluble, of known composition, and easily filtered from the reaction mixture.
In determining nickel by gravimetric analysis, a precipitant of ethanolic dimethylglyoxime is added to a hot nickel salt solution. This is quickly followed by the dropwise addition of dilute ammonia solution until precipitation occurs. A...
In determining nickel by gravimetric analysis, a precipitant of ethanolic dimethylglyoxime is added to a hot nickel salt solution. This is quickly followed by the dropwise addition of dilute ammonia solution until precipitation occurs. A...
13.8K
01:34Velocity and Position by Graphical Method
9.4K
Velocity and position can be calculated from the known function of acceleration as a function of time. The total area under the acceleration-time graph and the velocity-time graph gives the change in velocity and position, respectively. In the case of an airplane, its acceleration is tracked using the inertial navigation system. The pilot provides the input of the airplane's initial position and velocity before takeoff. The inertial navigation system then uses the acceleration data to...
9.4K
01:16Kendall's Tau Test
1.1K
Kendall's tau test, also known as the Kendall rank coefficient test, is a nonparametric method for assessing association between two variables. This test is particularly useful for identifying significant correlations when the distributions of the sample and population are unknown. Developed in 1938 by the British statistician Sir Maurice George Kendall, the tau coefficient (denoted as τ) serves as a rank correlation coefficient, with values ranging from -1 to +1.
A τ value of +1 indicates...
A τ value of +1 indicates...
1.1K