Salt Lake City International Airport has started using explosive-sniffing dogs at security checkpoints. One of them is named for Leo Russell Keene III, 33, who was killed by terrorists at Keefe, Bruyette & Woods in Tower 2 of the World Trade Center on September 11, 2001.
More than 275 passenger-screening canine teams are working at airports nationwide, with two of them in Salt Lake City, writes Pamela Manson in The Salt Lake Tribune on March 8, 2016.
