Members of the NFTA K-9 police unit are headed to Arizona for Super Bowl LVII. Two K-9 unit dogs, Liza and Echi, will be working event security along with their handlers Officer Luke Whelan and Officer Dina Bigham. Whelan and Bigham were selected along with other K-9 explosive units from around the country to help make Super Bowl LVII as safe as possible for the fans and workers attending.