"DNA Contamination in Crime Scene Investigations: Common Errors, Best Practices, And Insights from a Survey Study"

The accurate handling of DNA evidence is essential to the success of criminal investigations and the integrity of the justice system. DNA contamination, resulting from improper crime scene procedures or laboratory practices, can severely compromise the quality of evidence, leading to wrongful convictions or acquittals. This review examines the common errors that contribute to DNA contamination in crime scene investigations and provides recommendations for best practices to mitigate these risks. Key areas of focus include errors during crime scene handling, evidence collection, packaging, transportation, and laboratory processing. The review also addresses the unique challenges posed by Touch DNA