Dedham, MA Massachusetts State Police crime lab forensic scientist Matthew Sheehan testifies during Brian Walshe's murder trial on December 9, 2025.
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Crime Lab Forensic Analyst Shane Williams answers questions from reporters about the 1987 cold case homicide of 31-year-old Rhonda Marie Fisher at...
From left, Sheriff Darren Weekly, Crime Analyst Supervisor Michele Kennedy and Crime Lab Forensic Analyst Shane Williams answer questions from...