The 2017 Fleet Safety Conference opened Tuesday with a keynote from the National Safety Council's Deborah Hersman, who also spoke on Monday at an NTSB-NSC roundtable about advanced driver assistance systems. Safety awards were given at a luncheon. The second day of the conference featured a session from the U.S. Department of Homeland Security - TSA regarding security threats against transportation fleets. The conference closed with a presentation from Shell's Karen Spring about the company's mission to eliminate fleet fatalities. Read more here. Photos by Andy Lundin and Jim Park.