A missing lawyer, a plastic surgeon representing himself at trial, and a case filled with chilling details, including a murder bag and a paralyzing agent. "48 Hours" correspondent Erin Moriarty and "48 Hours" consultant Herman Weisberg unpack the murder trial of Dr. Tomasz Kosowski and the evid...
Source: [CBS News](https://www.cbsnews.com/video/deadly-obsession-the-murder-trial-of-dr-kosowski-case-by-case-48-hours/)