Boston’s Evidence Response Team is seen here training on how to conduct post blast analysis. https://www.fbi.gov/services/laboratory/forensic-response/evidence-response-team …pic.twitter.com/bfrFNHLb7Q

Boston’s Evidence Response Team is seen here training on how to conduct post blast analysis. https://www.fbi.gov/services/laboratory/forensic-response/evidence-response-team … pic.twitter.com/bfrFNHLb7Q … Read the complete story at: Twitter Search / fbi