Calgary police are using pig cadavers in the Bow River to study and improve search and recovery efforts for missing persons [1].

This research is critical because the unpredictable currents of river systems often complicate the location of submerged bodies. By understanding the specific variables that affect how a body drifts and settles, authorities can increase the speed and accuracy of recovery missions.

The initiative involves a partnership between the Calgary police and university researchers from Saskatchewan and Ontario [1]. The teams will deploy pig cadavers into the river over the coming weeks [3]. Pig bodies are frequently used in forensic science as proxies for human remains due to similarities in density and decomposition rates.

The study focuses on the Bow River in Calgary, Alberta [1]. Researchers aim to analyze how the river's flow, depth, and obstacles influence the movement of the cadavers. This data will allow the police to develop more effective search patterns and recovery techniques for future incidents [2].

By utilizing a controlled test platform, the agencies can identify high-probability recovery zones and test the efficacy of different search tools. The collaboration between law enforcement and academic institutions ensures that the resulting recovery protocols are based on empirical data, rather than estimation [3].

Calgary police are using pig cadavers in the Bow River to study and improve search and recovery efforts

This study represents a shift toward data-driven forensic recovery in Alberta. By simulating the movement of human remains through the use of pig cadavers, Calgary police are attempting to reduce the time and resources spent on unsuccessful river searches, potentially providing faster closure for families of missing persons.