Photos of Port Authority Police and NYPD officers as they underwent training on the George Washington Bridge on December 8, 2016. (Tim Fleischer)Photos of Port Authority Police and NYPD officers as they underwent training on the George Washington Bridge on December 8, 2016. (Tim Fleischer)Photos of Port Authority Police and NYPD officers as they underwent training on the George Washington Bridge on December 8, 2016. (Tim Fleischer)Photos of Port Authority Police and NYPD officers as they underwent training on the George Washington Bridge on December 8, 2016. (Tim Fleischer)Photos of Port Authority Police and NYPD officers as they underwent training on the George Washington Bridge on December 8, 2016. (Tim Fleischer)Photos of Port Authority Police and NYPD officers as they underwent training on the George Washington Bridge on December 8, 2016. (Tim Fleischer)Photos of Port Authority Police and NYPD officers as they underwent training on the George Washington Bridge on December 8, 2016. (Tim Fleischer)Photos of Port Authority Police and NYPD officers as they underwent training on the George Washington Bridge on December 8, 2016. (Tim Fleischer)