Juan Pablo Torena, a seven-year old autistic boy, rides the subway assisted by a service dog in Buenos Aires, Argentina on April 14, 2016. Two women in wheelchairs and an autistic child travelled, for the first time in their lives, on the Buenos Aires subway with the assistance of their trained service dogs, a moving experience for some fellow passengers. / AFP / EITAN ABRAMOVICH (Photo credit should read EITAN ABRAMOVICH/AFP/Getty Images)
